diff --git a/sound/soc/codecs/Kconfig b/sound/soc/codecs/Kconfig index 49c4087c7408..38b8a806584f 100644 --- a/sound/soc/codecs/Kconfig +++ b/sound/soc/codecs/Kconfig @@ -713,6 +713,9 @@ config SND_SOC_UDA134X config SND_SOC_UDA1380 tristate +config SND_SOC_WCD934X_DSD + tristate + config SND_SOC_WCD9320 tristate @@ -732,6 +735,7 @@ config SND_SOC_WCD934X select SND_SOC_WCD_DSP_MGR select SND_SOC_WCD_SPI select SND_SOC_WCD934X_MBHC + select SND_SOC_WCD934X_DSD config SND_SOC_WCD934X_MBHC tristate diff --git a/sound/soc/codecs/wcd934x/Makefile b/sound/soc/codecs/wcd934x/Makefile index 09adfba3f0a4..2843fa11d58e 100644 --- a/sound/soc/codecs/wcd934x/Makefile +++ b/sound/soc/codecs/wcd934x/Makefile @@ -5,3 +5,5 @@ snd-soc-wcd934x-objs := wcd934x.o wcd934x-dsp-cntl.o obj-$(CONFIG_SND_SOC_WCD934X) += snd-soc-wcd934x.o snd-soc-wcd934x-mbhc-objs := wcd934x-mbhc.o obj-$(CONFIG_SND_SOC_WCD934X_MBHC) += snd-soc-wcd934x-mbhc.o +snd-soc-wcd934x-dsd-objs := wcd934x-dsd.o +obj-$(CONFIG_SND_SOC_WCD934X_DSD) += snd-soc-wcd934x-dsd.o diff --git a/sound/soc/codecs/wcd934x/wcd934x-dsd.c b/sound/soc/codecs/wcd934x/wcd934x-dsd.c new file mode 100644 index 000000000000..246b3bfab876 --- /dev/null +++ b/sound/soc/codecs/wcd934x/wcd934x-dsd.c @@ -0,0 +1,679 @@ +/* Copyright (c) 2016, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#include +#include +#include +#include +#include +#include "wcd934x-dsd.h" + +#define DSD_VOLUME_MAX_0dB 0 +#define DSD_VOLUME_MIN_M110dB -110 + +#define DSD_VOLUME_RANGE_CHECK(x) ((x >= DSD_VOLUME_MIN_M110dB) &&\ + (x <= DSD_VOLUME_MAX_0dB)) +#define DSD_VOLUME_STEPS 3 +#define DSD_VOLUME_UPDATE_DELAY_MS 30 +#define DSD_VOLUME_USLEEP_MARGIN_US 100 +#define DSD_VOLUME_STEP_DELAY_US ((1000 * DSD_VOLUME_UPDATE_DELAY_MS) / \ + (2 * DSD_VOLUME_STEPS)) + +static const DECLARE_TLV_DB_MINMAX(tavil_dsd_db_scale, DSD_VOLUME_MIN_M110dB, + DSD_VOLUME_MAX_0dB); + +static const char *const dsd_if_text[] = { + "ZERO", "RX0", "RX1", "RX2", "RX3", "RX4", "RX5", "RX6", "RX7", + "DSD_DATA_PAD" +}; + +static const char * const dsd_filt0_mux_text[] = { + "ZERO", "DSD_L IF MUX", +}; + +static const char * const dsd_filt1_mux_text[] = { + "ZERO", "DSD_R IF MUX", +}; + +static const struct soc_enum dsd_filt0_mux_enum = + SOC_ENUM_SINGLE(WCD934X_CDC_DSD0_PATH_CTL, 0, + ARRAY_SIZE(dsd_filt0_mux_text), dsd_filt0_mux_text); + +static const struct soc_enum dsd_filt1_mux_enum = + SOC_ENUM_SINGLE(WCD934X_CDC_DSD1_PATH_CTL, 0, + ARRAY_SIZE(dsd_filt1_mux_text), dsd_filt1_mux_text); + +static SOC_ENUM_SINGLE_DECL(dsd_l_if_enum, WCD934X_CDC_DSD0_CFG0, + 2, dsd_if_text); +static SOC_ENUM_SINGLE_DECL(dsd_r_if_enum, WCD934X_CDC_DSD1_CFG0, + 2, dsd_if_text); + +static const struct snd_kcontrol_new dsd_filt0_mux = + SOC_DAPM_ENUM("DSD Filt0 Mux", dsd_filt0_mux_enum); + +static const struct snd_kcontrol_new dsd_filt1_mux = + SOC_DAPM_ENUM("DSD Filt1 Mux", dsd_filt1_mux_enum); + +static const struct snd_kcontrol_new dsd_l_if_mux = + SOC_DAPM_ENUM("DSD Left If Mux", dsd_l_if_enum); +static const struct snd_kcontrol_new dsd_r_if_mux = + SOC_DAPM_ENUM("DSD Right If Mux", dsd_r_if_enum); + +static const struct snd_soc_dapm_route tavil_dsd_audio_map[] = { + {"DSD_L IF MUX", "RX0", "CDC_IF RX0 MUX"}, + {"DSD_L IF MUX", "RX1", "CDC_IF RX1 MUX"}, + {"DSD_L IF MUX", "RX2", "CDC_IF RX2 MUX"}, + {"DSD_L IF MUX", "RX3", "CDC_IF RX3 MUX"}, + {"DSD_L IF MUX", "RX4", "CDC_IF RX4 MUX"}, + {"DSD_L IF MUX", "RX5", "CDC_IF RX5 MUX"}, + {"DSD_L IF MUX", "RX6", "CDC_IF RX6 MUX"}, + {"DSD_L IF MUX", "RX7", "CDC_IF RX7 MUX"}, + + {"DSD_FILTER_0", NULL, "DSD_L IF MUX"}, + {"DSD_FILTER_0", NULL, "RX INT1 NATIVE SUPPLY"}, + {"RX INT1 MIX3", "DSD HPHL Switch", "DSD_FILTER_0"}, + + {"DSD_R IF MUX", "RX0", "CDC_IF RX0 MUX"}, + {"DSD_R IF MUX", "RX1", "CDC_IF RX1 MUX"}, + {"DSD_R IF MUX", "RX2", "CDC_IF RX2 MUX"}, + {"DSD_R IF MUX", "RX3", "CDC_IF RX3 MUX"}, + {"DSD_R IF MUX", "RX4", "CDC_IF RX4 MUX"}, + {"DSD_R IF MUX", "RX5", "CDC_IF RX5 MUX"}, + {"DSD_R IF MUX", "RX6", "CDC_IF RX6 MUX"}, + {"DSD_R IF MUX", "RX7", "CDC_IF RX7 MUX"}, + + {"DSD_FILTER_1", NULL, "DSD_R IF MUX"}, + {"DSD_FILTER_1", NULL, "RX INT2 NATIVE SUPPLY"}, + {"RX INT2 MIX3", "DSD HPHR Switch", "DSD_FILTER_1"}, +}; + +static bool is_valid_dsd_interpolator(int interp_num) +{ + if ((interp_num == INTERP_HPHL) || (interp_num == INTERP_HPHR) || + (interp_num == INTERP_LO1) || (interp_num == INTERP_LO2)) + return true; + + return false; +} + +/** + * tavil_dsd_set_mixer_value - Set DSD HPH/LO mixer value + * + * @dsd_conf: pointer to dsd config + * @interp_num: Interpolator number (HPHL/R, LO1/2) + * @sw_value: Mixer switch value + * + * Returns 0 on success or -EINVAL on failure + */ +int tavil_dsd_set_mixer_value(struct tavil_dsd_config *dsd_conf, + int interp_num, int sw_value) +{ + if (!dsd_conf) + return -EINVAL; + + if (!is_valid_dsd_interpolator(interp_num)) + return -EINVAL; + + dsd_conf->dsd_interp_mixer[interp_num] = !!sw_value; + + return 0; +} +EXPORT_SYMBOL(tavil_dsd_set_mixer_value); + +/** + * tavil_dsd_get_current_mixer_value - Get DSD HPH/LO mixer value + * + * @dsd_conf: pointer to dsd config + * @interp_num: Interpolator number (HPHL/R, LO1/2) + * + * Returns current mixer val for success or -EINVAL for failure + */ +int tavil_dsd_get_current_mixer_value(struct tavil_dsd_config *dsd_conf, + int interp_num) +{ + if (!dsd_conf) + return -EINVAL; + + if (!is_valid_dsd_interpolator(interp_num)) + return -EINVAL; + + return dsd_conf->dsd_interp_mixer[interp_num]; +} +EXPORT_SYMBOL(tavil_dsd_get_current_mixer_value); + +/** + * tavil_dsd_set_out_select - DSD0/1 out select to HPH or LO + * + * @dsd_conf: pointer to dsd config + * @interp_num: Interpolator number (HPHL/R, LO1/2) + * + * Returns 0 for success or -EINVAL for failure + */ +int tavil_dsd_set_out_select(struct tavil_dsd_config *dsd_conf, + int interp_num) +{ + unsigned int reg, val; + struct snd_soc_codec *codec; + + if (!dsd_conf || !dsd_conf->codec) + return -EINVAL; + + codec = dsd_conf->codec; + + if (!is_valid_dsd_interpolator(interp_num)) { + dev_err(codec->dev, "%s: Invalid Interpolator: %d for DSD\n", + __func__, interp_num); + return -EINVAL; + } + + switch (interp_num) { + case INTERP_HPHL: + reg = WCD934X_CDC_DSD0_CFG0; + val = 0x00; + break; + case INTERP_HPHR: + reg = WCD934X_CDC_DSD1_CFG0; + val = 0x00; + break; + case INTERP_LO1: + reg = WCD934X_CDC_DSD0_CFG0; + val = 0x02; + break; + case INTERP_LO2: + reg = WCD934X_CDC_DSD1_CFG0; + val = 0x02; + break; + default: + return -EINVAL; + } + + snd_soc_update_bits(codec, reg, 0x02, val); + + return 0; +} +EXPORT_SYMBOL(tavil_dsd_set_out_select); + +/** + * tavil_dsd_reset - Reset DSD block + * + * @dsd_conf: pointer to dsd config + * + */ +void tavil_dsd_reset(struct tavil_dsd_config *dsd_conf) +{ + if (!dsd_conf || !dsd_conf->codec) + return; + + snd_soc_update_bits(dsd_conf->codec, WCD934X_CDC_DSD0_PATH_CTL, + 0x02, 0x02); + snd_soc_update_bits(dsd_conf->codec, WCD934X_CDC_DSD0_PATH_CTL, + 0x01, 0x00); + snd_soc_update_bits(dsd_conf->codec, WCD934X_CDC_DSD1_PATH_CTL, + 0x02, 0x02); + snd_soc_update_bits(dsd_conf->codec, WCD934X_CDC_DSD1_PATH_CTL, + 0x01, 0x00); +} +EXPORT_SYMBOL(tavil_dsd_reset); + +/** + * tavil_dsd_set_interp_rate - Set interpolator rate for DSD + * + * @dsd_conf: pointer to dsd config + * @rx_port: RX port number + * @sample_rate: Sample rate of the RX interpolator + * @sample_rate_val: Interpolator rate value + */ +void tavil_dsd_set_interp_rate(struct tavil_dsd_config *dsd_conf, u16 rx_port, + u32 sample_rate, u8 sample_rate_val) +{ + u8 dsd_inp_sel; + u8 dsd0_inp, dsd1_inp; + u8 val0, val1; + u8 dsd0_out_sel, dsd1_out_sel; + u16 int_fs_reg, interp_num = 0; + struct snd_soc_codec *codec; + + if (!dsd_conf || !dsd_conf->codec) + return; + + codec = dsd_conf->codec; + + dsd_inp_sel = DSD_INP_SEL_RX0 + rx_port - WCD934X_RX_PORT_START_NUMBER; + + val0 = snd_soc_read(codec, WCD934X_CDC_DSD0_CFG0); + val1 = snd_soc_read(codec, WCD934X_CDC_DSD1_CFG0); + dsd0_inp = (val0 & 0x3C) >> 2; + dsd1_inp = (val1 & 0x3C) >> 2; + dsd0_out_sel = (val0 & 0x02) >> 1; + dsd1_out_sel = (val1 & 0x02) >> 1; + + /* Set HPHL or LO1 interp rate based on out select */ + if (dsd_inp_sel == dsd0_inp) { + interp_num = dsd0_out_sel ? INTERP_LO1 : INTERP_HPHL; + dsd_conf->base_sample_rate[DSD0] = sample_rate; + } + + /* Set HPHR or LO2 interp rate based on out select */ + if (dsd_inp_sel == dsd1_inp) { + interp_num = dsd1_out_sel ? INTERP_LO2 : INTERP_HPHR; + dsd_conf->base_sample_rate[DSD1] = sample_rate; + } + + if (interp_num) { + int_fs_reg = WCD934X_CDC_RX0_RX_PATH_CTL + 20 * interp_num; + if ((snd_soc_read(codec, int_fs_reg) & 0x0f) < 0x09) { + dev_dbg(codec->dev, "%s: Set Interp %d to sample_rate val 0x%x\n", + __func__, interp_num, sample_rate_val); + snd_soc_update_bits(codec, int_fs_reg, 0x0F, + sample_rate_val); + } + } +} +EXPORT_SYMBOL(tavil_dsd_set_interp_rate); + +static int tavil_set_dsd_mode(struct snd_soc_codec *codec, int dsd_num, + u8 *pcm_rate_val) +{ + unsigned int dsd_out_sel_reg; + u8 dsd_mode; + u32 sample_rate; + struct tavil_dsd_config *dsd_conf = tavil_get_dsd_config(codec); + + if (!dsd_conf) + return -EINVAL; + + if ((dsd_num < 0) || (dsd_num > 1)) + return -EINVAL; + + sample_rate = dsd_conf->base_sample_rate[dsd_num]; + dsd_out_sel_reg = WCD934X_CDC_DSD0_CFG0 + dsd_num * 16; + + switch (sample_rate) { + case 176400: + dsd_mode = 0; /* DSD_64 */ + *pcm_rate_val = 0xb; + break; + case 352800: + dsd_mode = 1; /* DSD_128 */ + *pcm_rate_val = 0xc; + break; + default: + dev_err(codec->dev, "%s: Invalid DSD rate: %d\n", + __func__, sample_rate); + return -EINVAL; + } + + snd_soc_update_bits(codec, dsd_out_sel_reg, 0x01, dsd_mode); + + return 0; +} + +static void tavil_dsd_data_pull(struct snd_soc_codec *codec, int dsd_num, + u8 pcm_rate_val, bool enable) +{ + u8 clk_en, mute_en; + u8 dsd_inp_sel; + + if (enable) { + clk_en = 0x20; + mute_en = 0x10; + } else { + clk_en = 0x00; + mute_en = 0x00; + } + + if (dsd_num & 0x01) { + snd_soc_update_bits(codec, WCD934X_CDC_RX7_RX_PATH_MIX_CTL, + 0x20, clk_en); + dsd_inp_sel = (snd_soc_read(codec, WCD934X_CDC_DSD0_CFG0) & + 0x3C) >> 2; + dsd_inp_sel = (enable) ? dsd_inp_sel : 0; + if (dsd_inp_sel < 9) { + snd_soc_update_bits(codec, + WCD934X_CDC_RX_INP_MUX_RX_INT7_CFG1, + 0x0F, dsd_inp_sel); + snd_soc_update_bits(codec, + WCD934X_CDC_RX7_RX_PATH_MIX_CTL, + 0x0F, pcm_rate_val); + snd_soc_update_bits(codec, + WCD934X_CDC_RX7_RX_PATH_MIX_CTL, + 0x10, mute_en); + } + } + if (dsd_num & 0x02) { + snd_soc_update_bits(codec, WCD934X_CDC_RX8_RX_PATH_MIX_CTL, + 0x20, clk_en); + dsd_inp_sel = (snd_soc_read(codec, WCD934X_CDC_DSD1_CFG0) & + 0x3C) >> 2; + dsd_inp_sel = (enable) ? dsd_inp_sel : 0; + if (dsd_inp_sel < 9) { + snd_soc_update_bits(codec, + WCD934X_CDC_RX_INP_MUX_RX_INT8_CFG1, + 0x0F, dsd_inp_sel); + snd_soc_update_bits(codec, + WCD934X_CDC_RX8_RX_PATH_MIX_CTL, + 0x0F, pcm_rate_val); + snd_soc_update_bits(codec, + WCD934X_CDC_RX8_RX_PATH_MIX_CTL, + 0x10, mute_en); + } + } +} + +static int tavil_enable_dsd(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + struct tavil_dsd_config *dsd_conf = tavil_get_dsd_config(codec); + int rc, clk_users; + int interp_idx; + u8 pcm_rate_val; + + if (w->shift == DSD0) { + /* Read out select */ + if (snd_soc_read(codec, WCD934X_CDC_DSD0_CFG0) & 0x02) + interp_idx = INTERP_LO1; + else + interp_idx = INTERP_HPHL; + } else if (w->shift == DSD1) { + /* Read out select */ + if (snd_soc_read(codec, WCD934X_CDC_DSD1_CFG0) & 0x02) + interp_idx = INTERP_LO2; + else + interp_idx = INTERP_HPHR; + } else { + dev_err(codec->dev, "%s: Unsupported DSD:%d\n", + __func__, w->shift); + return -EINVAL; + } + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + clk_users = tavil_codec_enable_interp_clk(codec, event, + interp_idx); + + rc = tavil_set_dsd_mode(codec, w->shift, &pcm_rate_val); + if (rc) + return rc; + + tavil_dsd_data_pull(codec, (1 << w->shift), pcm_rate_val, + true); + + snd_soc_update_bits(codec, + WCD934X_CDC_CLK_RST_CTRL_DSD_CONTROL, 0x01, + 0x01); + if (w->shift == DSD0) { + snd_soc_update_bits(codec, WCD934X_CDC_DSD0_PATH_CTL, + 0x02, 0x02); + snd_soc_update_bits(codec, WCD934X_CDC_DSD0_PATH_CTL, + 0x02, 0x00); + snd_soc_update_bits(codec, WCD934X_CDC_DSD0_PATH_CTL, + 0x01, 0x01); + /* Apply Gain */ + snd_soc_write(codec, WCD934X_CDC_DSD0_CFG1, + dsd_conf->volume[DSD0]); + + if (clk_users > 1) + snd_soc_update_bits(codec, + WCD934X_CDC_DSD0_CFG2, + 0x04, 0x00); + } else if (w->shift == DSD1) { + snd_soc_update_bits(codec, WCD934X_CDC_DSD1_PATH_CTL, + 0x02, 0x02); + snd_soc_update_bits(codec, WCD934X_CDC_DSD1_PATH_CTL, + 0x02, 0x00); + snd_soc_update_bits(codec, WCD934X_CDC_DSD1_PATH_CTL, + 0x01, 0x01); + /* Apply Gain */ + snd_soc_write(codec, WCD934X_CDC_DSD1_CFG1, + dsd_conf->volume[DSD1]); + + if (clk_users > 1) + snd_soc_update_bits(codec, + WCD934X_CDC_DSD1_CFG2, + 0x04, 0x00); + } + /* 10msec sleep required after DSD clock is set */ + usleep_range(10000, 10100); + break; + case SND_SOC_DAPM_POST_PMD: + if (w->shift == DSD0) { + snd_soc_update_bits(codec, WCD934X_CDC_DSD0_PATH_CTL, + 0x01, 0x00); + snd_soc_update_bits(codec, WCD934X_CDC_DSD0_CFG2, + 0x04, 0x04); + } else if (w->shift == DSD1) { + snd_soc_update_bits(codec, WCD934X_CDC_DSD1_PATH_CTL, + 0x01, 0x00); + snd_soc_update_bits(codec, WCD934X_CDC_DSD1_CFG2, + 0x04, 0x04); + } + + tavil_codec_enable_interp_clk(codec, event, interp_idx); + + if (!(snd_soc_read(codec, WCD934X_CDC_DSD0_PATH_CTL) & 0x01) && + !(snd_soc_read(codec, WCD934X_CDC_DSD1_PATH_CTL) & 0x01)) { + snd_soc_update_bits(codec, + WCD934X_CDC_CLK_RST_CTRL_DSD_CONTROL, + 0x01, 0x00); + tavil_dsd_data_pull(codec, 0x03, 0x04, false); + } + break; + } + + return 0; +} + +static int tavil_dsd_vol_info(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_info *uinfo) +{ + uinfo->type = SNDRV_CTL_ELEM_TYPE_INTEGER; + uinfo->count = 2; + uinfo->value.integer.min = DSD_VOLUME_MIN_M110dB; + uinfo->value.integer.max = DSD_VOLUME_MAX_0dB; + + return 0; +} + +static int tavil_dsd_vol_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); + struct tavil_dsd_config *dsd_conf = tavil_get_dsd_config(codec); + int nv[DSD_MAX], cv[DSD_MAX]; + int step_size, nv1; + int i, dsd_idx; + + if (!dsd_conf) + return 0; + + mutex_lock(&dsd_conf->vol_mutex); + + for (dsd_idx = DSD0; dsd_idx < DSD_MAX; dsd_idx++) { + cv[dsd_idx] = dsd_conf->volume[dsd_idx]; + nv[dsd_idx] = ucontrol->value.integer.value[dsd_idx]; + } + + if ((!DSD_VOLUME_RANGE_CHECK(nv[DSD0])) || + (!DSD_VOLUME_RANGE_CHECK(nv[DSD1]))) + goto done; + + for (dsd_idx = DSD0; dsd_idx < DSD_MAX; dsd_idx++) { + if (cv[dsd_idx] == nv[dsd_idx]) + continue; + + dev_dbg(codec->dev, "%s: DSD%d cur.vol: %d, new vol: %d\n", + __func__, dsd_idx, cv[dsd_idx], nv[dsd_idx]); + + step_size = (nv[dsd_idx] - cv[dsd_idx]) / + DSD_VOLUME_STEPS; + + nv1 = cv[dsd_idx]; + + for (i = 0; i < DSD_VOLUME_STEPS; i++) { + nv1 += step_size; + snd_soc_write(codec, + WCD934X_CDC_DSD0_CFG1 + 16 * dsd_idx, + nv1); + /* sleep required after each volume step */ + usleep_range(DSD_VOLUME_STEP_DELAY_US, + (DSD_VOLUME_STEP_DELAY_US + + DSD_VOLUME_USLEEP_MARGIN_US)); + } + if (nv1 != nv[dsd_idx]) + snd_soc_write(codec, + WCD934X_CDC_DSD0_CFG1 + 16 * dsd_idx, + nv[dsd_idx]); + + dsd_conf->volume[dsd_idx] = nv[dsd_idx]; + } + +done: + mutex_unlock(&dsd_conf->vol_mutex); + + return 0; +} + +static int tavil_dsd_vol_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); + struct tavil_dsd_config *dsd_conf = tavil_get_dsd_config(codec); + + if (dsd_conf) { + ucontrol->value.integer.value[0] = dsd_conf->volume[DSD0]; + ucontrol->value.integer.value[1] = dsd_conf->volume[DSD1]; + } + + return 0; +} + +static const struct snd_kcontrol_new tavil_dsd_vol_controls[] = { + { + .iface = SNDRV_CTL_ELEM_IFACE_MIXER, + .access = (SNDRV_CTL_ELEM_ACCESS_READWRITE | + SNDRV_CTL_ELEM_ACCESS_TLV_READ), + .name = "DSD Volume", + .info = tavil_dsd_vol_info, + .get = tavil_dsd_vol_get, + .put = tavil_dsd_vol_put, + .tlv = { .p = tavil_dsd_db_scale }, + }, +}; + +static const struct snd_soc_dapm_widget tavil_dsd_widgets[] = { + SND_SOC_DAPM_MUX("DSD_L IF MUX", SND_SOC_NOPM, 0, 0, &dsd_l_if_mux), + SND_SOC_DAPM_MUX_E("DSD_FILTER_0", SND_SOC_NOPM, 0, 0, &dsd_filt0_mux, + tavil_enable_dsd, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + + SND_SOC_DAPM_MUX("DSD_R IF MUX", SND_SOC_NOPM, 0, 0, &dsd_r_if_mux), + SND_SOC_DAPM_MUX_E("DSD_FILTER_1", SND_SOC_NOPM, 1, 0, &dsd_filt1_mux, + tavil_enable_dsd, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), +}; + +/** + * tavil_dsd_init - DSD intialization + * + * @codec: pointer to snd_soc_codec + * + * Returns pointer to tavil_dsd_config for success or NULL for failure + */ +struct tavil_dsd_config *tavil_dsd_init(struct snd_soc_codec *codec) +{ + struct snd_soc_dapm_context *dapm; + struct tavil_dsd_config *dsd_conf; + u8 val; + + if (!codec) + return NULL; + + dapm = snd_soc_codec_get_dapm(codec); + + /* Read efuse register to check if DSD is supported */ + val = snd_soc_read(codec, WCD934X_CHIP_TIER_CTRL_EFUSE_VAL_OUT14); + if (val & 0x80) { + dev_info(codec->dev, "%s: DSD unsupported for this codec version\n", + __func__); + return NULL; + } + + dsd_conf = devm_kzalloc(codec->dev, sizeof(struct tavil_dsd_config), + GFP_KERNEL); + if (!dsd_conf) + return NULL; + + dsd_conf->codec = codec; + + /* DSD registers init */ + snd_soc_update_bits(codec, WCD934X_CDC_DSD0_CFG2, 0x02, 0x00); + snd_soc_update_bits(codec, WCD934X_CDC_DSD1_CFG2, 0x02, 0x00); + /* DSD0: Mute EN */ + snd_soc_update_bits(codec, WCD934X_CDC_DSD0_CFG2, 0x04, 0x04); + /* DSD1: Mute EN */ + snd_soc_update_bits(codec, WCD934X_CDC_DSD1_CFG2, 0x04, 0x04); + snd_soc_update_bits(codec, WCD934X_CDC_DEBUG_DSD0_DEBUG_CFG3, 0x10, + 0x10); + snd_soc_update_bits(codec, WCD934X_CDC_DEBUG_DSD1_DEBUG_CFG3, 0x10, + 0x10); + snd_soc_update_bits(codec, WCD934X_CDC_DEBUG_DSD0_DEBUG_CFG0, 0x0E, + 0x0A); + snd_soc_update_bits(codec, WCD934X_CDC_DEBUG_DSD1_DEBUG_CFG0, 0x0E, + 0x0A); + snd_soc_update_bits(codec, WCD934X_CDC_DEBUG_DSD0_DEBUG_CFG1, 0x07, + 0x04); + snd_soc_update_bits(codec, WCD934X_CDC_DEBUG_DSD1_DEBUG_CFG1, 0x07, + 0x04); + + snd_soc_dapm_new_controls(dapm, tavil_dsd_widgets, + ARRAY_SIZE(tavil_dsd_widgets)); + + snd_soc_dapm_add_routes(dapm, tavil_dsd_audio_map, + ARRAY_SIZE(tavil_dsd_audio_map)); + + mutex_init(&dsd_conf->vol_mutex); + dsd_conf->volume[DSD0] = DSD_VOLUME_MAX_0dB; + dsd_conf->volume[DSD1] = DSD_VOLUME_MAX_0dB; + + snd_soc_add_codec_controls(codec, tavil_dsd_vol_controls, + ARRAY_SIZE(tavil_dsd_vol_controls)); + + /* Enable DSD Interrupts */ + snd_soc_update_bits(codec, WCD934X_INTR_CODEC_MISC_MASK, 0x08, 0x00); + + return dsd_conf; +} +EXPORT_SYMBOL(tavil_dsd_init); + +/** + * tavil_dsd_deinit - DSD de-intialization + * + * @dsd_conf: pointer to tavil_dsd_config + */ +void tavil_dsd_deinit(struct tavil_dsd_config *dsd_conf) +{ + struct snd_soc_codec *codec; + + if (!dsd_conf) + return; + + codec = dsd_conf->codec; + + mutex_destroy(&dsd_conf->vol_mutex); + + /* Disable DSD Interrupts */ + snd_soc_update_bits(codec, WCD934X_INTR_CODEC_MISC_MASK, 0x08, 0x08); + + devm_kfree(codec->dev, dsd_conf); +} +EXPORT_SYMBOL(tavil_dsd_deinit); diff --git a/sound/soc/codecs/wcd934x/wcd934x-dsd.h b/sound/soc/codecs/wcd934x/wcd934x-dsd.h new file mode 100644 index 000000000000..c033795beb9b --- /dev/null +++ b/sound/soc/codecs/wcd934x/wcd934x-dsd.h @@ -0,0 +1,91 @@ +/* Copyright (c) 2016, The Linux Foundation. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 and + * only version 2 as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + */ + +#ifndef __WCD934X_DSD_H__ +#define __WCD934X_DSD_H__ + +#include +#include "wcd934x.h" + +enum { + DSD0, + DSD1, + DSD_MAX, +}; + +enum { + DSD_INP_SEL_ZERO = 0, + DSD_INP_SEL_RX0, + DSD_INP_SEL_RX1, + DSD_INP_SEL_RX2, + DSD_INP_SEL_RX3, + DSD_INP_SEL_RX4, + DSD_INP_SEL_RX5, + DSD_INP_SEL_RX6, + DSD_INP_SEL_RX7, +}; + +struct tavil_dsd_config { + struct snd_soc_codec *codec; + unsigned int dsd_interp_mixer[INTERP_MAX]; + u32 base_sample_rate[DSD_MAX]; + int volume[DSD_MAX]; + struct mutex vol_mutex; +}; + +#ifdef CONFIG_SND_SOC_WCD934X_DSD +int tavil_dsd_set_mixer_value(struct tavil_dsd_config *dsd_conf, + int interp_num, int sw_value); +int tavil_dsd_get_current_mixer_value(struct tavil_dsd_config *dsd_conf, + int interp_num); +int tavil_dsd_set_out_select(struct tavil_dsd_config *dsd_conf, + int interp_num); +void tavil_dsd_reset(struct tavil_dsd_config *dsd_conf); +void tavil_dsd_set_interp_rate(struct tavil_dsd_config *dsd_conf, u16 rx_port, + u32 sample_rate, u8 sample_rate_val); +struct tavil_dsd_config *tavil_dsd_init(struct snd_soc_codec *codec); +void tavil_dsd_deinit(struct tavil_dsd_config *dsd_config); +#else +int tavil_dsd_set_mixer_value(struct tavil_dsd_config *dsd_conf, + int interp_num, int sw_value) +{ + return 0; +} + +int tavil_dsd_get_current_mixer_value(struct tavil_dsd_config *dsd_conf, + int interp_num) +{ + return 0; +} + +int tavil_dsd_set_out_select(struct tavil_dsd_config *dsd_conf, + int interp_num) +{ + return 0; +} + +void tavil_dsd_reset(struct tavil_dsd_config *dsd_conf) +{ } + +void tavil_dsd_set_interp_rate(struct tavil_dsd_config *dsd_conf, u16 rx_port, + u32 sample_rate, u8 sample_rate_val) +{ } + +struct tavil_dsd_config *tavil_dsd_init(struct snd_soc_codec *codec) +{ + return NULL; +} + +void tavil_dsd_deinit(struct tavil_dsd_config *dsd_config) +{ } +#endif +#endif diff --git a/sound/soc/codecs/wcd934x/wcd934x-dsp-cntl.c b/sound/soc/codecs/wcd934x/wcd934x-dsp-cntl.c index 306a4352ca46..225b3a755f66 100644 --- a/sound/soc/codecs/wcd934x/wcd934x-dsp-cntl.c +++ b/sound/soc/codecs/wcd934x/wcd934x-dsp-cntl.c @@ -466,6 +466,11 @@ static void wcd_cntl_do_shutdown(struct wcd_dsp_cntl *cntl) /* Put WDSP in reset state */ snd_soc_update_bits(codec, WCD934X_CPE_SS_CPE_CTL, 0x02, 0x00); + + /* If DSP transitions from boot to shutdown, then vote for SVS */ + if (cntl->is_wdsp_booted) + cntl->cdc_cb->cdc_vote_svs(codec, true); + cntl->is_wdsp_booted = false; } static int wcd_cntl_do_boot(struct wcd_dsp_cntl *cntl) @@ -507,6 +512,7 @@ static int wcd_cntl_do_boot(struct wcd_dsp_cntl *cntl) if (cntl->debug_mode) { wait_for_completion(&cntl->boot_complete); dev_dbg(codec->dev, "%s: WDSP booted in dbg mode\n", __func__); + cntl->is_wdsp_booted = true; goto done; } @@ -521,11 +527,16 @@ static int wcd_cntl_do_boot(struct wcd_dsp_cntl *cntl) } dev_dbg(codec->dev, "%s: WDSP booted in normal mode\n", __func__); + cntl->is_wdsp_booted = true; /* Enable WDOG */ snd_soc_update_bits(codec, WCD934X_CPE_SS_WDOG_CFG, 0x10, 0x10); done: + /* If dsp booted up, then remove vote on SVS */ + if (cntl->is_wdsp_booted) + cntl->cdc_cb->cdc_vote_svs(codec, false); + return ret; err_boot: /* call shutdown to perform cleanup */ @@ -899,6 +910,14 @@ void wcd_dsp_cntl_init(struct snd_soc_codec *codec, return; } + if (!params->cb || !params->cb->cdc_clk_en || + !params->cb->cdc_vote_svs) { + dev_err(codec->dev, + "%s: clk_en and vote_svs callbacks must be provided\n", + __func__); + return; + } + control = kzalloc(sizeof(*control), GFP_KERNEL); if (!(control)) return; @@ -911,6 +930,13 @@ void wcd_dsp_cntl_init(struct snd_soc_codec *codec, init_completion(&control->boot_complete); mutex_init(&control->clk_mutex); + /* + * The default state of WDSP is in SVS mode. + * Vote for SVS now, the vote will be removed only + * after DSP is booted up. + */ + control->cdc_cb->cdc_vote_svs(codec, true); + /* * If this is the last component needed by master to be ready, * then component_bind will be called within the component_add. diff --git a/sound/soc/codecs/wcd934x/wcd934x-dsp-cntl.h b/sound/soc/codecs/wcd934x/wcd934x-dsp-cntl.h index caa7edc02da8..3d6db776a0b5 100644 --- a/sound/soc/codecs/wcd934x/wcd934x-dsp-cntl.h +++ b/sound/soc/codecs/wcd934x/wcd934x-dsp-cntl.h @@ -20,6 +20,8 @@ struct wcd_dsp_cdc_cb { /* Callback to enable codec clock */ int (*cdc_clk_en)(struct snd_soc_codec *, bool); + /* Callback to vote and unvote for SVS2 mode */ + void (*cdc_vote_svs)(struct snd_soc_codec *, bool); }; struct wcd_dsp_irq_info { @@ -83,6 +85,9 @@ struct wcd_dsp_cntl { /* clk related */ struct mutex clk_mutex; bool is_clk_enabled; + + /* Keep track of WDSP boot status */ + bool is_wdsp_booted; }; void wcd_dsp_cntl_init(struct snd_soc_codec *codec, diff --git a/sound/soc/codecs/wcd934x/wcd934x-routing.h b/sound/soc/codecs/wcd934x/wcd934x-routing.h index 72976a9ec0fe..8b20805de6f9 100644 --- a/sound/soc/codecs/wcd934x/wcd934x-routing.h +++ b/sound/soc/codecs/wcd934x/wcd934x-routing.h @@ -114,6 +114,19 @@ const struct snd_soc_dapm_route tavil_slim_audio_map[] = { const struct snd_soc_dapm_route tavil_audio_map[] = { + /* MAD */ + {"MAD_SEL MUX", "SPE", "MAD_CPE_INPUT"}, + {"MAD_SEL MUX", "MSM", "MADINPUT"}, + + {"MAD_INP MUX", "MAD", "MAD_SEL MUX"}, + {"MAD_INP MUX", "DEC1", "ADC MUX1"}, + + {"MAD_CPE1", "Switch", "MAD_INP MUX"}, + {"MAD_CPE2", "Switch", "MAD_INP MUX"}, + + {"MAD_CPE_OUT1", NULL, "MAD_CPE1"}, + {"MAD_CPE_OUT2", NULL, "MAD_CPE2"}, + /* VI Feedback */ {"AIF4_VI Mixer", "SPKR_VI_1", "VIINPUT"}, {"AIF4_VI Mixer", "SPKR_VI_2", "VIINPUT"}, @@ -718,7 +731,8 @@ const struct snd_soc_dapm_route tavil_audio_map[] = { {"RX INT1_2 MUX", "RX5", "CDC_IF RX5 MUX"}, {"RX INT1_2 MUX", "RX6", "CDC_IF RX6 MUX"}, {"RX INT1_2 MUX", "RX7", "CDC_IF RX7 MUX"}, - {"RX INT1 SEC MIX", NULL, "RX INT1_2 MUX"}, + {"RX INT1_2 INTERP", NULL, "RX INT1_2 MUX"}, + {"RX INT1 SEC MIX", NULL, "RX INT1_2 INTERP"}, /* Mixing path INT2 */ {"RX INT2_2 MUX", "RX0", "CDC_IF RX0 MUX"}, @@ -729,7 +743,8 @@ const struct snd_soc_dapm_route tavil_audio_map[] = { {"RX INT2_2 MUX", "RX5", "CDC_IF RX5 MUX"}, {"RX INT2_2 MUX", "RX6", "CDC_IF RX6 MUX"}, {"RX INT2_2 MUX", "RX7", "CDC_IF RX7 MUX"}, - {"RX INT2 SEC MIX", NULL, "RX INT2_2 MUX"}, + {"RX INT2_2 INTERP", NULL, "RX INT2_2 MUX"}, + {"RX INT2 SEC MIX", NULL, "RX INT2_2 INTERP"}, /* Mixing path INT3 */ {"RX INT3_2 MUX", "RX0", "CDC_IF RX0 MUX"}, @@ -740,7 +755,8 @@ const struct snd_soc_dapm_route tavil_audio_map[] = { {"RX INT3_2 MUX", "RX5", "CDC_IF RX5 MUX"}, {"RX INT3_2 MUX", "RX6", "CDC_IF RX6 MUX"}, {"RX INT3_2 MUX", "RX7", "CDC_IF RX7 MUX"}, - {"RX INT3 SEC MIX", NULL, "RX INT3_2 MUX"}, + {"RX INT3_2 INTERP", NULL, "RX INT3_2 MUX"}, + {"RX INT3 SEC MIX", NULL, "RX INT3_2 INTERP"}, /* Mixing path INT4 */ {"RX INT4_2 MUX", "RX0", "CDC_IF RX0 MUX"}, @@ -751,7 +767,8 @@ const struct snd_soc_dapm_route tavil_audio_map[] = { {"RX INT4_2 MUX", "RX5", "CDC_IF RX5 MUX"}, {"RX INT4_2 MUX", "RX6", "CDC_IF RX6 MUX"}, {"RX INT4_2 MUX", "RX7", "CDC_IF RX7 MUX"}, - {"RX INT4 SEC MIX", NULL, "RX INT4_2 MUX"}, + {"RX INT4_2 INTERP", NULL, "RX INT4_2 MUX"}, + {"RX INT4 SEC MIX", NULL, "RX INT4_2 INTERP"}, /* Mixing path INT7 */ {"RX INT7_2 MUX", "RX0", "CDC_IF RX0 MUX"}, @@ -762,7 +779,8 @@ const struct snd_soc_dapm_route tavil_audio_map[] = { {"RX INT7_2 MUX", "RX5", "CDC_IF RX5 MUX"}, {"RX INT7_2 MUX", "RX6", "CDC_IF RX6 MUX"}, {"RX INT7_2 MUX", "RX7", "CDC_IF RX7 MUX"}, - {"RX INT7 SEC MIX", NULL, "RX INT7_2 MUX"}, + {"RX INT7_2 INTERP", NULL, "RX INT7_2 MUX"}, + {"RX INT7 SEC MIX", NULL, "RX INT7_2 INTERP"}, /* Mixing path INT8 */ {"RX INT8_2 MUX", "RX0", "CDC_IF RX0 MUX"}, @@ -773,67 +791,72 @@ const struct snd_soc_dapm_route tavil_audio_map[] = { {"RX INT8_2 MUX", "RX5", "CDC_IF RX5 MUX"}, {"RX INT8_2 MUX", "RX6", "CDC_IF RX6 MUX"}, {"RX INT8_2 MUX", "RX7", "CDC_IF RX7 MUX"}, - {"RX INT8 SEC MIX", NULL, "RX INT8_2 MUX"}, + {"RX INT8_2 INTERP", NULL, "RX INT8_2 MUX"}, + {"RX INT8 SEC MIX", NULL, "RX INT8_2 INTERP"}, - {"RX INT0 SEC MIX", NULL, "RX INT0_1 MIX1"}, + {"RX INT0_1 INTERP", NULL, "RX INT0_1 MIX1"}, + {"RX INT0 SEC MIX", NULL, "RX INT0_1 INTERP"}, {"RX INT0 MIX2", NULL, "RX INT0 SEC MIX"}, {"RX INT0 MIX2", NULL, "RX INT0 MIX2 INP"}, - {"RX INT0 INTERP", NULL, "RX INT0 MIX2"}, - {"RX INT0 DEM MUX", "CLSH_DSM_OUT", "RX INT0 INTERP"}, + {"RX INT0 DEM MUX", "CLSH_DSM_OUT", "RX INT0 MIX2"}, {"RX INT0 DAC", NULL, "RX INT0 DEM MUX"}, {"RX INT0 DAC", NULL, "RX_BIAS"}, {"EAR PA", NULL, "RX INT0 DAC"}, {"EAR", NULL, "EAR PA"}, - {"RX INT1 SEC MIX", NULL, "RX INT1_1 MIX1"}, + {"RX INT1_1 INTERP", NULL, "RX INT1_1 MIX1"}, + {"RX INT1 SEC MIX", NULL, "RX INT1_1 INTERP"}, {"RX INT1 MIX2", NULL, "RX INT1 SEC MIX"}, {"RX INT1 MIX2", NULL, "RX INT1 MIX2 INP"}, - {"RX INT1 INTERP", NULL, "RX INT1 MIX2"}, - {"RX INT1 DEM MUX", "CLSH_DSM_OUT", "RX INT1 INTERP"}, + {"RX INT1 MIX3", NULL, "RX INT1 MIX2"}, + {"RX INT1 DEM MUX", "CLSH_DSM_OUT", "RX INT1 MIX3"}, {"RX INT1 DAC", NULL, "RX INT1 DEM MUX"}, {"RX INT1 DAC", NULL, "RX_BIAS"}, {"HPHL PA", NULL, "RX INT1 DAC"}, {"HPHL", NULL, "HPHL PA"}, - {"RX INT2 SEC MIX", NULL, "RX INT2_1 MIX1"}, + {"RX INT2_1 INTERP", NULL, "RX INT2_1 MIX1"}, + {"RX INT2 SEC MIX", NULL, "RX INT2_1 INTERP"}, {"RX INT2 MIX2", NULL, "RX INT2 SEC MIX"}, {"RX INT2 MIX2", NULL, "RX INT2 MIX2 INP"}, - {"RX INT2 INTERP", NULL, "RX INT2 MIX2"}, - {"RX INT2 DEM MUX", "CLSH_DSM_OUT", "RX INT2 INTERP"}, + {"RX INT2 MIX3", NULL, "RX INT2 MIX2"}, + {"RX INT2 DEM MUX", "CLSH_DSM_OUT", "RX INT2 MIX3"}, {"RX INT2 DAC", NULL, "RX INT2 DEM MUX"}, {"RX INT2 DAC", NULL, "RX_BIAS"}, {"HPHR PA", NULL, "RX INT2 DAC"}, {"HPHR", NULL, "HPHR PA"}, - {"RX INT3 SEC MIX", NULL, "RX INT3_1 MIX1"}, + {"RX INT3_1 INTERP", NULL, "RX INT3_1 MIX1"}, + {"RX INT3 SEC MIX", NULL, "RX INT3_1 INTERP"}, {"RX INT3 MIX2", NULL, "RX INT3 SEC MIX"}, {"RX INT3 MIX2", NULL, "RX INT3 MIX2 INP"}, - {"RX INT3 INTERP", NULL, "RX INT3 MIX2"}, - {"RX INT3 DAC", NULL, "RX INT3 INTERP"}, + {"RX INT3 DAC", NULL, "RX INT3 MIX2"}, {"RX INT3 DAC", NULL, "RX_BIAS"}, {"LINEOUT1 PA", NULL, "RX INT3 DAC"}, {"LINEOUT1", NULL, "LINEOUT1 PA"}, + {"RX INT4_1 INTERP", NULL, "RX INT4_1 MIX1"}, + {"RX INT4 SEC MIX", NULL, "RX INT4_1 INTERP"}, {"RX INT4 SEC MIX", NULL, "RX INT4_1 MIX1"}, {"RX INT4 MIX2", NULL, "RX INT4 SEC MIX"}, {"RX INT4 MIX2", NULL, "RX INT4 MIX2 INP"}, - {"RX INT4 INTERP", NULL, "RX INT4 MIX2"}, - {"RX INT4 DAC", NULL, "RX INT4 INTERP"}, + {"RX INT4 DAC", NULL, "RX INT4 MIX2"}, {"RX INT4 DAC", NULL, "RX_BIAS"}, {"LINEOUT2 PA", NULL, "RX INT4 DAC"}, {"LINEOUT2", NULL, "LINEOUT2 PA"}, - {"RX INT7 SEC MIX", NULL, "RX INT7_1 MIX1"}, + {"RX INT7_1 INTERP", NULL, "RX INT7_1 MIX1"}, + {"RX INT7 SEC MIX", NULL, "RX INT7_1 INTERP"}, {"RX INT7 MIX2", NULL, "RX INT7 SEC MIX"}, {"RX INT7 MIX2", NULL, "RX INT7 MIX2 INP"}, - {"RX INT7 INTERP", NULL, "RX INT7 MIX2"}, - {"RX INT7 CHAIN", NULL, "RX INT7 INTERP"}, + {"RX INT7 CHAIN", NULL, "RX INT7 MIX2"}, {"RX INT7 CHAIN", NULL, "RX_BIAS"}, {"SPK1 OUT", NULL, "RX INT7 CHAIN"}, + {"RX INT8_1 INTERP", NULL, "RX INT8_1 MIX1"}, + {"RX INT8 SEC MIX", NULL, "RX INT8_1 INTERP"}, {"RX INT8 SEC MIX", NULL, "RX INT8_1 MIX1"}, - {"RX INT8 INTERP", NULL, "RX INT8 SEC MIX"}, - {"RX INT8 CHAIN", NULL, "RX INT8 INTERP"}, + {"RX INT8 CHAIN", NULL, "RX INT8 SEC MIX"}, {"RX INT8 CHAIN", NULL, "RX_BIAS"}, {"SPK2 OUT", NULL, "RX INT8 CHAIN"}, @@ -1001,6 +1024,67 @@ const struct snd_soc_dapm_route tavil_audio_map[] = { {"RX INT4 MIX2 INP", "SRC1", "SRC1"}, {"RX INT7 MIX2 INP", "SRC0", "SRC0"}, {"RX INT7 MIX2 INP", "SRC1", "SRC1"}, + + /* Native clk main path routing */ + {"RX INT1_1 NATIVE MUX", "ON", "RX INT1_1 MIX1"}, + {"RX INT1_1 INTERP", NULL, "RX INT1_1 NATIVE MUX"}, + {"RX INT1_1 NATIVE MUX", NULL, "RX INT1 NATIVE SUPPLY"}, + + {"RX INT2_1 NATIVE MUX", "ON", "RX INT2_1 MIX1"}, + {"RX INT2_1 INTERP", NULL, "RX INT2_1 NATIVE MUX"}, + {"RX INT2_1 NATIVE MUX", NULL, "RX INT2 NATIVE SUPPLY"}, + + {"RX INT3_1 NATIVE MUX", "ON", "RX INT3_1 MIX1"}, + {"RX INT3_1 INTERP", NULL, "RX INT3_1 NATIVE MUX"}, + {"RX INT3_1 NATIVE MUX", NULL, "RX INT3 NATIVE SUPPLY"}, + + {"RX INT4_1 NATIVE MUX", "ON", "RX INT4_1 MIX1"}, + {"RX INT4_1 INTERP", NULL, "RX INT4_1 NATIVE MUX"}, + {"RX INT4_1 NATIVE MUX", NULL, "RX INT4 NATIVE SUPPLY"}, + + /* Native clk mix path routing */ + {"RX INT1_2 NATIVE MUX", "ON", "RX INT1_2 MUX"}, + {"RX INT1_2 INTERP", NULL, "RX INT1_2 NATIVE MUX"}, + {"RX INT1_2 NATIVE MUX", NULL, "RX INT1 NATIVE SUPPLY"}, + + {"RX INT2_2 NATIVE MUX", "ON", "RX INT2_2 MUX"}, + {"RX INT2_2 INTERP", NULL, "RX INT2_2 NATIVE MUX"}, + {"RX INT2_2 NATIVE MUX", NULL, "RX INT2 NATIVE SUPPLY"}, + + {"RX INT3_2 NATIVE MUX", "ON", "RX INT3_2 MUX"}, + {"RX INT3_2 INTERP", NULL, "RX INT3_2 NATIVE MUX"}, + {"RX INT3_2 NATIVE MUX", NULL, "RX INT3 NATIVE SUPPLY"}, + + {"RX INT4_2 NATIVE MUX", "ON", "RX INT4_2 MUX"}, + {"RX INT4_2 INTERP", NULL, "RX INT4_2 NATIVE MUX"}, + {"RX INT4_2 NATIVE MUX", NULL, "RX INT4 NATIVE SUPPLY"}, + + {"RX INT7_2 NATIVE MUX", "ON", "RX INT7_2 MUX"}, + {"RX INT7_2 INTERP", NULL, "RX INT7_2 NATIVE MUX"}, + {"RX INT7_2 NATIVE MUX", NULL, "RX INT7 NATIVE SUPPLY"}, + + {"RX INT8_2 NATIVE MUX", "ON", "RX INT8_2 MUX"}, + {"RX INT8_2 INTERP", NULL, "RX INT8_2 NATIVE MUX"}, + {"RX INT8_2 NATIVE MUX", NULL, "RX INT8 NATIVE SUPPLY"}, + + /* ASRC Routing */ + {"ASRC0 MUX", "ASRC_IN_HPHL", "RX INT1_2 INTERP"}, + {"RX INT1 SEC MIX", "HPHL Switch", "ASRC0 MUX"}, + + {"ASRC1 MUX", "ASRC_IN_HPHR", "RX INT2_2 INTERP"}, + {"RX INT2 SEC MIX", "HPHR Switch", "ASRC1 MUX"}, + + {"ASRC0 MUX", "ASRC_IN_LO1", "RX INT3_2 INTERP"}, + {"RX INT3 SEC MIX", "LO1 Switch", "ASRC0 MUX"}, + + {"ASRC1 MUX", "ASRC_IN_LO2", "RX INT4_2 INTERP"}, + {"RX INT4 SEC MIX", "LO2 Switch", "ASRC1 MUX"}, + + {"ASRC2 MUX", "ASRC_IN_SPKR1", "RX INT7_2 INTERP"}, + {"RX INT7 SEC MIX", NULL, "ASRC2 MUX"}, + + {"ASRC3 MUX", "ASRC_IN_SPKR2", "RX INT8_2 INTERP"}, + {"RX INT8 SEC MIX", NULL, "ASRC3 MUX"}, }; #endif diff --git a/sound/soc/codecs/wcd934x/wcd934x.c b/sound/soc/codecs/wcd934x/wcd934x.c index 631727fbdd8c..50a023013fa8 100644 --- a/sound/soc/codecs/wcd934x/wcd934x.c +++ b/sound/soc/codecs/wcd934x/wcd934x.c @@ -47,8 +47,7 @@ #include "../wcd9xxx-common-v2.h" #include "../wcd9xxx-resmgr-v2.h" #include "../wcdcal-hwdep.h" - -#define WCD934X_RX_PORT_START_NUMBER 16 +#include "wcd934x-dsd.h" #define WCD934X_RATES_MASK (SNDRV_PCM_RATE_8000 | SNDRV_PCM_RATE_16000 |\ SNDRV_PCM_RATE_32000 | SNDRV_PCM_RATE_48000 |\ @@ -94,6 +93,7 @@ static const struct snd_kcontrol_new name##_mux = \ #define WCD934X_NUM_INTERPOLATORS 9 #define WCD934X_NUM_DECIMATORS 9 +#define WCD934X_RX_PATH_CTL_OFFSET 20 #define BYTE_BIT_MASK(nr) (1 << ((nr) % BITS_PER_BYTE)) @@ -127,6 +127,8 @@ static const struct snd_kcontrol_new name##_mux = \ #define CPE_ERR_WDOG_BITE BIT(0) #define CPE_FATAL_IRQS CPE_ERR_WDOG_BITE +#define WCD934X_MAD_AUDIO_FIRMWARE_PATH "wcd934x/wcd934x_mad_audio.bin" + enum { VI_SENSE_1, VI_SENSE_2, @@ -175,18 +177,6 @@ enum { INTn_2_INP_SEL_PROXIMITY, }; -enum { - INTERP_EAR = 0, - INTERP_HPHL, - INTERP_HPHR, - INTERP_LO1, - INTERP_LO2, - INTERP_LO3_NA, /* LO3 not avalible in Tavil*/ - INTERP_LO4_NA, - INTERP_SPKR1, - INTERP_SPKR2, -}; - static const struct intr_data wcd934x_intr_table[] = { {WCD9XXX_IRQ_SLIMBUS, false}, {WCD934X_IRQ_MBHC_SW_DET, true}, @@ -194,7 +184,7 @@ static const struct intr_data wcd934x_intr_table[] = { {WCD934X_IRQ_MBHC_BUTTON_RELEASE_DET, true}, {WCD934X_IRQ_MBHC_ELECT_INS_REM_DET, true}, {WCD934X_IRQ_MBHC_ELECT_INS_REM_LEG_DET, true}, - {WCD934X_IRQ_FLL_LOCK_LOSS, false}, + {WCD934X_IRQ_MISC, false}, {WCD934X_IRQ_HPH_PA_CNPL_COMPLETE, false}, {WCD934X_IRQ_HPH_PA_CNPR_COMPLETE, false}, {WCD934X_IRQ_EAR_PA_CNP_COMPLETE, false}, @@ -298,6 +288,24 @@ enum { COMPANDER_MAX, }; +enum { + ASRC_IN_HPHL, + ASRC_IN_LO1, + ASRC_IN_HPHR, + ASRC_IN_LO2, + ASRC_IN_SPKR1, + ASRC_IN_SPKR2, + ASRC_INVALID, +}; + +enum { + ASRC0, + ASRC1, + ASRC2, + ASRC3, + ASRC_MAX, +}; + static struct afe_param_slimbus_slave_port_cfg tavil_slimbus_slave_port_cfg = { .minor_version = 1, .slimbus_dev_id = AFE_SLIMBUS_DEVICE_1, @@ -450,7 +458,9 @@ struct tavil_priv { /* Tavil Interpolator Mode Select for EAR, HPH_L and HPH_R */ u32 hph_mode; - u16 prim_int_users[WCD934X_NUM_INTERPOLATORS]; + /* Mad switch reference count */ + int mad_switch_cnt; + /* to track the status */ unsigned long status_mask; @@ -483,6 +493,17 @@ struct tavil_priv { /* cal info for codec */ struct fw_info *fw_data; + + /* SVS voting related */ + struct mutex svs_mutex; + int svs_ref_cnt; + + int native_clk_users; + /* ASRC users count */ + int asrc_users[ASRC_MAX]; + /* Main path clock users count */ + int main_clk_users[WCD934X_NUM_INTERPOLATORS]; + struct tavil_dsd_config *dsd_config; }; static const struct tavil_reg_mask_val tavil_spkr_default[] = { @@ -710,6 +731,36 @@ void *tavil_get_afe_config(struct snd_soc_codec *codec, } EXPORT_SYMBOL(tavil_get_afe_config); +static void tavil_vote_svs(struct tavil_priv *tavil, bool vote) +{ + struct wcd9xxx *wcd9xxx; + + wcd9xxx = tavil->wcd9xxx; + + mutex_lock(&tavil->svs_mutex); + if (vote) { + tavil->svs_ref_cnt++; + if (tavil->svs_ref_cnt == 1) + regmap_update_bits(wcd9xxx->regmap, + WCD934X_CPE_SS_PWR_SYS_PSTATE_CTL_0, + 0x01, 0x01); + } else { + /* Do not decrement ref count if it is already 0 */ + if (tavil->svs_ref_cnt == 0) + goto done; + + tavil->svs_ref_cnt--; + if (tavil->svs_ref_cnt == 0) + regmap_update_bits(wcd9xxx->regmap, + WCD934X_CPE_SS_PWR_SYS_PSTATE_CTL_0, + 0x01, 0x00); + } +done: + dev_dbg(tavil->dev, "%s: vote = %s, updated ref cnt = %u\n", __func__, + vote ? "vote" : "Unvote", tavil->svs_ref_cnt); + mutex_unlock(&tavil->svs_mutex); +} + static int tavil_vi_feed_mixer_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { @@ -1339,6 +1390,7 @@ static int tavil_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w, { struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); struct tavil_priv *tavil = snd_soc_codec_get_drvdata(codec); + struct tavil_dsd_config *dsd_conf = tavil->dsd_config; dev_dbg(codec->dev, "%s %s %d\n", __func__, w->name, event); @@ -1367,8 +1419,25 @@ static int tavil_codec_enable_hphr_pa(struct snd_soc_dapm_widget *w, snd_soc_update_bits(codec, WCD934X_CDC_RX2_RX_PATH_MIX_CTL, 0x10, 0x00); + if (dsd_conf && + (snd_soc_read(codec, WCD934X_CDC_DSD1_PATH_CTL) & 0x01)) { + /* Set regulator mode to AB if DSD is enabled */ + snd_soc_update_bits(codec, WCD934X_ANA_RX_SUPPLIES, + 0x02, 0x02); + snd_soc_update_bits(codec, WCD934X_CDC_DSD1_CFG2, + 0x04, 0x00); + } break; - default: + case SND_SOC_DAPM_PRE_PMD: + /* Enable DSD Mute before PA disable */ + if (dsd_conf && + (snd_soc_read(codec, WCD934X_CDC_DSD1_PATH_CTL) & 0x01)) + snd_soc_update_bits(codec, WCD934X_CDC_DSD1_CFG2, + 0x04, 0x04); + break; + case SND_SOC_DAPM_POST_PMD: + /* 5ms sleep is required after PA disable */ + usleep_range(5000, 5100); break; }; @@ -1381,6 +1450,7 @@ static int tavil_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w, { struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); struct tavil_priv *tavil = snd_soc_codec_get_drvdata(codec); + struct tavil_dsd_config *dsd_conf = tavil->dsd_config; dev_dbg(codec->dev, "%s %s %d\n", __func__, w->name, event); @@ -1406,8 +1476,25 @@ static int tavil_codec_enable_hphl_pa(struct snd_soc_dapm_widget *w, snd_soc_update_bits(codec, WCD934X_CDC_RX1_RX_PATH_MIX_CTL, 0x10, 0x00); + if (dsd_conf && + (snd_soc_read(codec, WCD934X_CDC_DSD0_PATH_CTL) & 0x01)) { + /* Set regulator mode to AB if DSD is enabled */ + snd_soc_update_bits(codec, WCD934X_ANA_RX_SUPPLIES, + 0x02, 0x02); + snd_soc_update_bits(codec, WCD934X_CDC_DSD0_CFG2, + 0x04, 0x00); + } break; - default: + case SND_SOC_DAPM_PRE_PMD: + /* Enable DSD Mute before PA disable */ + if (dsd_conf && + (snd_soc_read(codec, WCD934X_CDC_DSD0_PATH_CTL) & 0x01)) + snd_soc_update_bits(codec, WCD934X_CDC_DSD0_CFG2, + 0x04, 0x04); + break; + case SND_SOC_DAPM_POST_PMD: + /* 5ms sleep is required after PA disable */ + usleep_range(5000, 5100); break; }; @@ -1499,6 +1586,7 @@ static int tavil_codec_hphr_dac_event(struct snd_soc_dapm_widget *w, struct tavil_priv *tavil = snd_soc_codec_get_drvdata(codec); int hph_mode = tavil->hph_mode; u8 dem_inp; + struct tavil_dsd_config *dsd_conf = tavil->dsd_config; dev_dbg(codec->dev, "%s wname: %s event: %d hph_mode: %d\n", __func__, w->name, event, hph_mode); @@ -1517,6 +1605,11 @@ static int tavil_codec_hphr_dac_event(struct snd_soc_dapm_widget *w, /* Disable AutoChop timer during power up */ snd_soc_update_bits(codec, WCD934X_HPH_NEW_INT_HPH_TIMER1, 0x02, 0x00); + + if (dsd_conf && + (snd_soc_read(codec, WCD934X_CDC_DSD1_PATH_CTL) & 0x01)) + hph_mode = CLS_H_HIFI; + wcd_clsh_fsm(codec, &tavil->clsh_d, WCD_CLSH_EVENT_PRE_DAC, WCD_CLSH_STATE_HPHR, @@ -1548,6 +1641,7 @@ static int tavil_codec_hphl_dac_event(struct snd_soc_dapm_widget *w, int hph_mode = tavil->hph_mode; u8 dem_inp; int ret = 0; + struct tavil_dsd_config *dsd_conf = tavil->dsd_config; dev_dbg(codec->dev, "%s wname: %s event: %d hph_mode: %d\n", __func__, w->name, event, hph_mode); @@ -1563,6 +1657,10 @@ static int tavil_codec_hphl_dac_event(struct snd_soc_dapm_widget *w, __func__, hph_mode); return -EINVAL; } + if (dsd_conf && + (snd_soc_read(codec, WCD934X_CDC_DSD0_PATH_CTL) & 0x01)) + hph_mode = CLS_H_HIFI; + wcd_clsh_fsm(codec, &tavil->clsh_d, WCD_CLSH_EVENT_PRE_DAC, WCD_CLSH_STATE_HPHL, @@ -1704,64 +1802,426 @@ static int tavil_codec_enable_swr(struct snd_soc_dapm_widget *w, return __tavil_codec_enable_swr(w, event); } -static u16 tavil_interp_get_primary_reg(u16 reg, u16 *ind) +static int tavil_codec_config_mad(struct snd_soc_codec *codec) { - u16 prim_int_reg = 0; + int ret = 0; + int idx; + const struct firmware *fw; + struct firmware_cal *hwdep_cal = NULL; + struct wcd_mad_audio_cal *mad_cal = NULL; + const void *data; + const char *filename = WCD934X_MAD_AUDIO_FIRMWARE_PATH; + struct tavil_priv *tavil = snd_soc_codec_get_drvdata(codec); + size_t cal_size; + + hwdep_cal = wcdcal_get_fw_cal(tavil->fw_data, WCD9XXX_MAD_CAL); + if (hwdep_cal) { + data = hwdep_cal->data; + cal_size = hwdep_cal->size; + dev_dbg(codec->dev, "%s: using hwdep calibration\n", + __func__); + } else { + ret = request_firmware(&fw, filename, codec->dev); + if (ret || !fw) { + dev_err(codec->dev, + "%s: MAD firmware acquire failed, err = %d\n", + __func__, ret); + return -ENODEV; + } + data = fw->data; + cal_size = fw->size; + dev_dbg(codec->dev, "%s: using request_firmware calibration\n", + __func__); + } + + if (cal_size < sizeof(*mad_cal)) { + dev_err(codec->dev, + "%s: Incorrect size %zd for MAD Cal, expected %zd\n", + __func__, cal_size, sizeof(*mad_cal)); + ret = -ENOMEM; + goto done; + } + + mad_cal = (struct wcd_mad_audio_cal *) (data); + if (!mad_cal) { + dev_err(codec->dev, + "%s: Invalid calibration data\n", + __func__); + ret = -EINVAL; + goto done; + } + + snd_soc_write(codec, WCD934X_SOC_MAD_MAIN_CTL_2, + mad_cal->microphone_info.cycle_time); + snd_soc_update_bits(codec, WCD934X_SOC_MAD_MAIN_CTL_1, 0xFF << 3, + ((uint16_t)mad_cal->microphone_info.settle_time) + << 3); + + /* Audio */ + snd_soc_write(codec, WCD934X_SOC_MAD_AUDIO_CTL_8, + mad_cal->audio_info.rms_omit_samples); + snd_soc_update_bits(codec, WCD934X_SOC_MAD_AUDIO_CTL_1, + 0x07 << 4, mad_cal->audio_info.rms_comp_time << 4); + snd_soc_update_bits(codec, WCD934X_SOC_MAD_AUDIO_CTL_2, 0x03 << 2, + mad_cal->audio_info.detection_mechanism << 2); + snd_soc_write(codec, WCD934X_SOC_MAD_AUDIO_CTL_7, + mad_cal->audio_info.rms_diff_threshold & 0x3F); + snd_soc_write(codec, WCD934X_SOC_MAD_AUDIO_CTL_5, + mad_cal->audio_info.rms_threshold_lsb); + snd_soc_write(codec, WCD934X_SOC_MAD_AUDIO_CTL_6, + mad_cal->audio_info.rms_threshold_msb); + + for (idx = 0; idx < ARRAY_SIZE(mad_cal->audio_info.iir_coefficients); + idx++) { + snd_soc_update_bits(codec, WCD934X_SOC_MAD_AUDIO_IIR_CTL_PTR, + 0x3F, idx); + snd_soc_write(codec, WCD934X_SOC_MAD_AUDIO_IIR_CTL_VAL, + mad_cal->audio_info.iir_coefficients[idx]); + dev_dbg(codec->dev, "%s:MAD Audio IIR Coef[%d] = 0X%x", + __func__, idx, + mad_cal->audio_info.iir_coefficients[idx]); + } + + /* Beacon */ + snd_soc_write(codec, WCD934X_SOC_MAD_BEACON_CTL_8, + mad_cal->beacon_info.rms_omit_samples); + snd_soc_update_bits(codec, WCD934X_SOC_MAD_BEACON_CTL_1, + 0x07 << 4, mad_cal->beacon_info.rms_comp_time << 4); + snd_soc_update_bits(codec, WCD934X_SOC_MAD_BEACON_CTL_2, 0x03 << 2, + mad_cal->beacon_info.detection_mechanism << 2); + snd_soc_write(codec, WCD934X_SOC_MAD_BEACON_CTL_7, + mad_cal->beacon_info.rms_diff_threshold & 0x1F); + snd_soc_write(codec, WCD934X_SOC_MAD_BEACON_CTL_5, + mad_cal->beacon_info.rms_threshold_lsb); + snd_soc_write(codec, WCD934X_SOC_MAD_BEACON_CTL_6, + mad_cal->beacon_info.rms_threshold_msb); + + for (idx = 0; idx < ARRAY_SIZE(mad_cal->beacon_info.iir_coefficients); + idx++) { + snd_soc_update_bits(codec, WCD934X_SOC_MAD_BEACON_IIR_CTL_PTR, + 0x3F, idx); + snd_soc_write(codec, WCD934X_SOC_MAD_BEACON_IIR_CTL_VAL, + mad_cal->beacon_info.iir_coefficients[idx]); + dev_dbg(codec->dev, "%s:MAD Beacon IIR Coef[%d] = 0X%x", + __func__, idx, + mad_cal->beacon_info.iir_coefficients[idx]); + } + + /* Ultrasound */ + snd_soc_update_bits(codec, WCD934X_SOC_MAD_ULTR_CTL_1, + 0x07 << 4, + mad_cal->ultrasound_info.rms_comp_time << 4); + snd_soc_update_bits(codec, WCD934X_SOC_MAD_ULTR_CTL_2, 0x03 << 2, + mad_cal->ultrasound_info.detection_mechanism << 2); + snd_soc_write(codec, WCD934X_SOC_MAD_ULTR_CTL_7, + mad_cal->ultrasound_info.rms_diff_threshold & 0x1F); + snd_soc_write(codec, WCD934X_SOC_MAD_ULTR_CTL_5, + mad_cal->ultrasound_info.rms_threshold_lsb); + snd_soc_write(codec, WCD934X_SOC_MAD_ULTR_CTL_6, + mad_cal->ultrasound_info.rms_threshold_msb); + +done: + if (!hwdep_cal) + release_firmware(fw); + + return ret; +} + +static int tavil_codec_enable_mad(struct snd_soc_codec *codec, bool enable) +{ + int rc = 0; + + /* Return if CPE INPUT is DEC1 */ + if (snd_soc_read(codec, WCD934X_CPE_SS_SVA_CFG) & 0x04) { + dev_dbg(codec->dev, "%s: MAD is bypassed, skip mad %s\n", + __func__, enable ? "enable" : "disable"); + return rc; + } + + dev_dbg(codec->dev, "%s: enable = %s\n", __func__, + enable ? "enable" : "disable"); + + if (enable) { + snd_soc_update_bits(codec, WCD934X_SOC_MAD_AUDIO_CTL_2, + 0x03, 0x03); + rc = tavil_codec_config_mad(codec); + if (IS_ERR_VALUE(rc)) { + snd_soc_update_bits(codec, WCD934X_SOC_MAD_AUDIO_CTL_2, + 0x03, 0x00); + goto done; + } + + /* Turn on MAD clk */ + snd_soc_update_bits(codec, WCD934X_CPE_SS_MAD_CTL, + 0x01, 0x01); + + /* Undo reset for MAD */ + snd_soc_update_bits(codec, WCD934X_CPE_SS_MAD_CTL, + 0x02, 0x00); + } else { + snd_soc_update_bits(codec, WCD934X_SOC_MAD_AUDIO_CTL_2, + 0x03, 0x00); + /* Reset the MAD block */ + snd_soc_update_bits(codec, WCD934X_CPE_SS_MAD_CTL, + 0x02, 0x02); + /* Turn off MAD clk */ + snd_soc_update_bits(codec, WCD934X_CPE_SS_MAD_CTL, + 0x01, 0x00); + } +done: + return rc; +} + +static int tavil_codec_cpe_mad_ctl(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + struct tavil_priv *tavil = snd_soc_codec_get_drvdata(codec); + int rc = 0; + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + tavil->mad_switch_cnt++; + if (tavil->mad_switch_cnt != 1) + goto done; + + snd_soc_update_bits(codec, WCD934X_CPE_SS_SVA_CFG, 0x20, 0x20); + rc = tavil_codec_enable_mad(codec, true); + if (IS_ERR_VALUE(rc)) { + tavil->mad_switch_cnt--; + goto done; + } - switch (reg) { - case WCD934X_CDC_RX0_RX_PATH_CTL: - case WCD934X_CDC_RX0_RX_PATH_MIX_CTL: - prim_int_reg = WCD934X_CDC_RX0_RX_PATH_CTL; - *ind = 0; break; - case WCD934X_CDC_RX1_RX_PATH_CTL: - case WCD934X_CDC_RX1_RX_PATH_MIX_CTL: - prim_int_reg = WCD934X_CDC_RX1_RX_PATH_CTL; - *ind = 1; + case SND_SOC_DAPM_PRE_PMD: + tavil->mad_switch_cnt--; + if (tavil->mad_switch_cnt != 0) + goto done; + + snd_soc_update_bits(codec, WCD934X_CPE_SS_SVA_CFG, 0x20, 0x00); + tavil_codec_enable_mad(codec, false); break; - case WCD934X_CDC_RX2_RX_PATH_CTL: - case WCD934X_CDC_RX2_RX_PATH_MIX_CTL: - prim_int_reg = WCD934X_CDC_RX2_RX_PATH_CTL; - *ind = 2; + } +done: + dev_dbg(tavil->dev, "%s: event = %d, mad_switch_cnt = %d\n", + __func__, event, tavil->mad_switch_cnt); + return rc; +} + +static int tavil_codec_enable_asrc(struct snd_soc_codec *codec, + int asrc_in, int event) +{ + struct tavil_priv *tavil = snd_soc_codec_get_drvdata(codec); + u16 cfg_reg, ctl_reg, clk_reg, asrc_ctl, mix_ctl_reg; + int asrc, ret = 0; + u8 main_sr, mix_sr, asrc_mode = 0; + + switch (asrc_in) { + case ASRC_IN_HPHL: + cfg_reg = WCD934X_CDC_RX1_RX_PATH_CFG0; + ctl_reg = WCD934X_CDC_RX1_RX_PATH_CTL; + clk_reg = WCD934X_MIXING_ASRC0_CLK_RST_CTL; + asrc_ctl = WCD934X_MIXING_ASRC0_CTL1; + asrc = ASRC0; break; - case WCD934X_CDC_RX3_RX_PATH_CTL: - case WCD934X_CDC_RX3_RX_PATH_MIX_CTL: - prim_int_reg = WCD934X_CDC_RX3_RX_PATH_CTL; - *ind = 3; + case ASRC_IN_LO1: + cfg_reg = WCD934X_CDC_RX3_RX_PATH_CFG0; + ctl_reg = WCD934X_CDC_RX3_RX_PATH_CTL; + clk_reg = WCD934X_MIXING_ASRC0_CLK_RST_CTL; + asrc_ctl = WCD934X_MIXING_ASRC0_CTL1; + asrc = ASRC0; break; - case WCD934X_CDC_RX4_RX_PATH_CTL: - case WCD934X_CDC_RX4_RX_PATH_MIX_CTL: - prim_int_reg = WCD934X_CDC_RX4_RX_PATH_CTL; - *ind = 4; + case ASRC_IN_HPHR: + cfg_reg = WCD934X_CDC_RX2_RX_PATH_CFG0; + ctl_reg = WCD934X_CDC_RX2_RX_PATH_CTL; + clk_reg = WCD934X_MIXING_ASRC1_CLK_RST_CTL; + asrc_ctl = WCD934X_MIXING_ASRC1_CTL1; + asrc = ASRC1; break; - case WCD934X_CDC_RX7_RX_PATH_CTL: - case WCD934X_CDC_RX7_RX_PATH_MIX_CTL: - prim_int_reg = WCD934X_CDC_RX7_RX_PATH_CTL; - *ind = 7; + case ASRC_IN_LO2: + cfg_reg = WCD934X_CDC_RX4_RX_PATH_CFG0; + ctl_reg = WCD934X_CDC_RX4_RX_PATH_CTL; + clk_reg = WCD934X_MIXING_ASRC1_CLK_RST_CTL; + asrc_ctl = WCD934X_MIXING_ASRC1_CTL1; + asrc = ASRC1; break; - case WCD934X_CDC_RX8_RX_PATH_CTL: - case WCD934X_CDC_RX8_RX_PATH_MIX_CTL: - prim_int_reg = WCD934X_CDC_RX8_RX_PATH_CTL; - *ind = 8; + case ASRC_IN_SPKR1: + cfg_reg = WCD934X_CDC_RX7_RX_PATH_CFG0; + ctl_reg = WCD934X_CDC_RX7_RX_PATH_CTL; + clk_reg = WCD934X_MIXING_ASRC2_CLK_RST_CTL; + asrc_ctl = WCD934X_MIXING_ASRC2_CTL1; + asrc = ASRC2; + break; + case ASRC_IN_SPKR2: + cfg_reg = WCD934X_CDC_RX8_RX_PATH_CFG0; + ctl_reg = WCD934X_CDC_RX8_RX_PATH_CTL; + clk_reg = WCD934X_MIXING_ASRC3_CLK_RST_CTL; + asrc_ctl = WCD934X_MIXING_ASRC3_CTL1; + asrc = ASRC3; + break; + default: + dev_err(codec->dev, "%s: Invalid asrc input :%d\n", __func__, + asrc_in); + ret = -EINVAL; + goto done; + }; + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + if (tavil->asrc_users[asrc] == 0) { + snd_soc_update_bits(codec, cfg_reg, 0x80, 0x80); + snd_soc_update_bits(codec, clk_reg, 0x01, 0x01); + main_sr = snd_soc_read(codec, ctl_reg) & 0x0F; + mix_ctl_reg = ctl_reg + 5; + mix_sr = snd_soc_read(codec, mix_ctl_reg) & 0x0F; + /* Integer main and Fractional mix path */ + if (main_sr < 8 && mix_sr > 9) { + asrc_mode = 2; + } else if (main_sr > 8 && mix_sr < 8) { + /* Fractional main and Integer mix path */ + if (mix_sr < 5) + asrc_mode = 1; + else + asrc_mode = 3; + } else if (main_sr < 8 && mix_sr < 8) { + /* Integer main and Integer mix path */ + asrc_mode = 5; + } + dev_dbg(codec->dev, "%s: main_sr:%d mix_sr:%d asrc_mode %d\n", + __func__, main_sr, mix_sr, asrc_mode); + snd_soc_update_bits(codec, asrc_ctl, 0x07, asrc_mode); + } + tavil->asrc_users[asrc]++; + break; + case SND_SOC_DAPM_POST_PMD: + tavil->asrc_users[asrc]--; + if (tavil->asrc_users[asrc] <= 0) { + tavil->asrc_users[asrc] = 0; + snd_soc_update_bits(codec, asrc_ctl, 0x07, 0x00); + snd_soc_update_bits(codec, cfg_reg, 0x80, 0x00); + snd_soc_update_bits(codec, clk_reg, 0x01, 0x00); + } break; }; - return prim_int_reg; + dev_dbg(codec->dev, "%s: ASRC%d, users: %d\n", + __func__, asrc, tavil->asrc_users[asrc]); + +done: + return ret; +} + +static int tavil_codec_enable_asrc_resampler(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, + int event) +{ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + int ret = 0; + u8 cfg, asrc_in; + + cfg = snd_soc_read(codec, WCD934X_CDC_RX_INP_MUX_SPLINE_ASRC_CFG0); + if (!(cfg & 0xFF)) { + dev_err(codec->dev, "%s: ASRC%u input not selected\n", + __func__, w->shift); + return -EINVAL; + } + + switch (w->shift) { + case ASRC0: + asrc_in = ((cfg & 0x03) == 1) ? ASRC_IN_HPHL : ASRC_IN_LO1; + ret = tavil_codec_enable_asrc(codec, asrc_in, event); + break; + case ASRC1: + asrc_in = ((cfg & 0x0C) == 4) ? ASRC_IN_HPHR : ASRC_IN_LO2; + ret = tavil_codec_enable_asrc(codec, asrc_in, event); + break; + case ASRC2: + asrc_in = ((cfg & 0x30) == 0x20) ? ASRC_IN_SPKR1 : ASRC_INVALID; + ret = tavil_codec_enable_asrc(codec, asrc_in, event); + break; + case ASRC3: + asrc_in = ((cfg & 0xC0) == 0x80) ? ASRC_IN_SPKR2 : ASRC_INVALID; + ret = tavil_codec_enable_asrc(codec, asrc_in, event); + break; + default: + dev_err(codec->dev, "%s: Invalid asrc:%u\n", __func__, + w->shift); + ret = -EINVAL; + break; + }; + + return ret; +} + +static int tavil_enable_native_supply(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, int event) +{ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + struct tavil_priv *tavil = snd_soc_codec_get_drvdata(codec); + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + if (++tavil->native_clk_users == 1) { + snd_soc_update_bits(codec, WCD934X_CLK_SYS_PLL_ENABLES, + 0x01, 0x01); + usleep_range(100, 120); + snd_soc_update_bits(codec, WCD934X_CLK_SYS_MCLK2_PRG1, + 0x06, 0x02); + snd_soc_update_bits(codec, WCD934X_CLK_SYS_MCLK2_PRG1, + 0x01, 0x01); + snd_soc_update_bits(codec, WCD934X_CODEC_RPM_CLK_GATE, + 0x04, 0x00); + usleep_range(30, 50); + snd_soc_update_bits(codec, + WCD934X_CDC_CLK_RST_CTRL_MCLK_CONTROL, + 0x02, 0x02); + snd_soc_update_bits(codec, + WCD934X_CDC_CLK_RST_CTRL_FS_CNT_CONTROL, + 0x10, 0x10); + } + break; + case SND_SOC_DAPM_PRE_PMD: + if (tavil->native_clk_users && + (--tavil->native_clk_users == 0)) { + snd_soc_update_bits(codec, + WCD934X_CDC_CLK_RST_CTRL_FS_CNT_CONTROL, + 0x10, 0x00); + snd_soc_update_bits(codec, + WCD934X_CDC_CLK_RST_CTRL_MCLK_CONTROL, + 0x02, 0x00); + snd_soc_update_bits(codec, WCD934X_CODEC_RPM_CLK_GATE, + 0x04, 0x04); + snd_soc_update_bits(codec, WCD934X_CLK_SYS_MCLK2_PRG1, + 0x01, 0x00); + snd_soc_update_bits(codec, WCD934X_CLK_SYS_MCLK2_PRG1, + 0x06, 0x00); + snd_soc_update_bits(codec, WCD934X_CLK_SYS_PLL_ENABLES, + 0x01, 0x00); + } + break; + } + + dev_dbg(codec->dev, "%s: native_clk_users: %d, event: %d\n", + __func__, tavil->native_clk_users, event); + + return 0; } static void tavil_codec_hd2_control(struct snd_soc_codec *codec, - u16 prim_int_reg, int event) + u16 interp_idx, int event) { u16 hd2_scale_reg; u16 hd2_enable_reg = 0; - if (prim_int_reg == WCD934X_CDC_RX1_RX_PATH_CTL) { + switch (interp_idx) { + case INTERP_HPHL: hd2_scale_reg = WCD934X_CDC_RX1_RX_PATH_SEC3; hd2_enable_reg = WCD934X_CDC_RX1_RX_PATH_CFG0; - } - if (prim_int_reg == WCD934X_CDC_RX2_RX_PATH_CTL) { + break; + case INTERP_HPHR: hd2_scale_reg = WCD934X_CDC_RX2_RX_PATH_SEC3; hd2_enable_reg = WCD934X_CDC_RX2_RX_PATH_CFG0; + break; } if (hd2_enable_reg && SND_SOC_DAPM_EVENT_ON(event)) { @@ -1777,143 +2237,6 @@ static void tavil_codec_hd2_control(struct snd_soc_codec *codec, } } -static int tavil_codec_enable_prim_interpolator(struct snd_soc_codec *codec, - u16 reg, int event) -{ - struct tavil_priv *tavil = snd_soc_codec_get_drvdata(codec); - u16 prim_int_reg; - u16 ind = 0; - - prim_int_reg = tavil_interp_get_primary_reg(reg, &ind); - - switch (event) { - case SND_SOC_DAPM_PRE_PMU: - tavil->prim_int_users[ind]++; - if (tavil->prim_int_users[ind] == 1) { - /* PGA Mute enable */ - snd_soc_update_bits(codec, prim_int_reg, - 0x10, 0x10); - tavil_codec_hd2_control(codec, prim_int_reg, event); - /* RX path CLK enable */ - snd_soc_update_bits(codec, prim_int_reg, - 1 << 0x5, 1 << 0x5); - } - if ((reg != prim_int_reg) && - ((snd_soc_read(codec, prim_int_reg)) & 0x10)) - snd_soc_update_bits(codec, reg, 0x10, 0x10); - break; - case SND_SOC_DAPM_POST_PMD: - tavil->prim_int_users[ind]--; - if (tavil->prim_int_users[ind] == 0) { - snd_soc_update_bits(codec, prim_int_reg, - 1 << 0x5, 0 << 0x5); - snd_soc_update_bits(codec, prim_int_reg, - 0x40, 0x40); - snd_soc_update_bits(codec, prim_int_reg, - 0x40, 0x00); - tavil_codec_hd2_control(codec, prim_int_reg, event); - } - break; - }; - - dev_dbg(codec->dev, "%s: primary interpolator: INT%d, users: %d\n", - __func__, ind, tavil->prim_int_users[ind]); - return 0; -} - -static int tavil_codec_enable_mix_path(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, int event) -{ - struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); - struct tavil_priv *tavil = snd_soc_codec_get_drvdata(codec); - u16 gain_reg; - int offset_val = 0; - int val = 0; - - dev_dbg(codec->dev, "%s %d %s\n", __func__, event, w->name); - - switch (w->reg) { - case WCD934X_CDC_RX0_RX_PATH_MIX_CTL: - gain_reg = WCD934X_CDC_RX0_RX_VOL_MIX_CTL; - break; - case WCD934X_CDC_RX1_RX_PATH_MIX_CTL: - gain_reg = WCD934X_CDC_RX1_RX_VOL_MIX_CTL; - break; - case WCD934X_CDC_RX2_RX_PATH_MIX_CTL: - gain_reg = WCD934X_CDC_RX2_RX_VOL_MIX_CTL; - break; - case WCD934X_CDC_RX3_RX_PATH_MIX_CTL: - gain_reg = WCD934X_CDC_RX3_RX_VOL_MIX_CTL; - break; - case WCD934X_CDC_RX4_RX_PATH_MIX_CTL: - gain_reg = WCD934X_CDC_RX4_RX_VOL_MIX_CTL; - break; - case WCD934X_CDC_RX7_RX_PATH_MIX_CTL: - __tavil_codec_enable_swr(w, event); - gain_reg = WCD934X_CDC_RX7_RX_VOL_MIX_CTL; - break; - case WCD934X_CDC_RX8_RX_PATH_MIX_CTL: - __tavil_codec_enable_swr(w, event); - gain_reg = WCD934X_CDC_RX8_RX_VOL_MIX_CTL; - break; - default: - dev_err(codec->dev, "%s: No gain register avail for %s\n", - __func__, w->name); - return 0; - }; - - switch (event) { - case SND_SOC_DAPM_POST_PMU: - if ((tavil->swr.spkr_gain_offset == - WCD934X_RX_GAIN_OFFSET_M1P5_DB) && - (tavil->comp_enabled[COMPANDER_7] || - tavil->comp_enabled[COMPANDER_8]) && - (gain_reg == WCD934X_CDC_RX7_RX_VOL_MIX_CTL || - gain_reg == WCD934X_CDC_RX8_RX_VOL_MIX_CTL)) { - snd_soc_update_bits(codec, WCD934X_CDC_RX7_RX_PATH_SEC1, - 0x01, 0x01); - snd_soc_update_bits(codec, - WCD934X_CDC_RX7_RX_PATH_MIX_SEC0, - 0x01, 0x01); - snd_soc_update_bits(codec, WCD934X_CDC_RX8_RX_PATH_SEC1, - 0x01, 0x01); - snd_soc_update_bits(codec, - WCD934X_CDC_RX8_RX_PATH_MIX_SEC0, - 0x01, 0x01); - offset_val = -2; - } - val = snd_soc_read(codec, gain_reg); - val += offset_val; - snd_soc_write(codec, gain_reg, val); - break; - case SND_SOC_DAPM_POST_PMD: - if ((tavil->swr.spkr_gain_offset == - WCD934X_RX_GAIN_OFFSET_M1P5_DB) && - (tavil->comp_enabled[COMPANDER_7] || - tavil->comp_enabled[COMPANDER_8]) && - (gain_reg == WCD934X_CDC_RX7_RX_VOL_MIX_CTL || - gain_reg == WCD934X_CDC_RX8_RX_VOL_MIX_CTL)) { - snd_soc_update_bits(codec, WCD934X_CDC_RX7_RX_PATH_SEC1, - 0x01, 0x00); - snd_soc_update_bits(codec, - WCD934X_CDC_RX7_RX_PATH_MIX_SEC0, - 0x01, 0x00); - snd_soc_update_bits(codec, WCD934X_CDC_RX8_RX_PATH_SEC1, - 0x01, 0x00); - snd_soc_update_bits(codec, - WCD934X_CDC_RX8_RX_PATH_MIX_SEC0, - 0x01, 0x00); - offset_val = 2; - val = snd_soc_read(codec, gain_reg); - val += offset_val; - snd_soc_write(codec, gain_reg, val); - } - break; - }; - - return 0; -} - static int tavil_config_compander(struct snd_soc_codec *codec, int interp_n, int event) { @@ -1953,9 +2276,180 @@ static int tavil_config_compander(struct snd_soc_codec *codec, int interp_n, return 0; } -static int tavil_codec_enable_interpolator(struct snd_soc_dapm_widget *w, - struct snd_kcontrol *kcontrol, - int event) +/** + * tavil_codec_enable_interp_clk - Enable main path Interpolator + * clock. + * + * @codec: Codec instance + * @event: Indicates speaker path gain offset value + * @intp_idx: Interpolator index + * Returns number of main clock users + */ +int tavil_codec_enable_interp_clk(struct snd_soc_codec *codec, + int event, int interp_idx) +{ + struct tavil_priv *tavil; + u16 main_reg; + + if (!codec) { + pr_err("%s: codec is NULL\n", __func__); + return -EINVAL; + } + + tavil = snd_soc_codec_get_drvdata(codec); + main_reg = WCD934X_CDC_RX0_RX_PATH_CTL + (interp_idx * 20); + + if (SND_SOC_DAPM_EVENT_ON(event)) { + if (tavil->main_clk_users[interp_idx] == 0) { + /* Main path PGA mute enable */ + snd_soc_update_bits(codec, main_reg, 0x10, 0x10); + /* Clk enable */ + snd_soc_update_bits(codec, main_reg, 0x20, 0x20); + tavil_codec_hd2_control(codec, interp_idx, event); + tavil_config_compander(codec, interp_idx, event); + } + tavil->main_clk_users[interp_idx]++; + } + + if (SND_SOC_DAPM_EVENT_OFF(event)) { + tavil->main_clk_users[interp_idx]--; + if (tavil->main_clk_users[interp_idx] <= 0) { + tavil->main_clk_users[interp_idx] = 0; + tavil_config_compander(codec, interp_idx, event); + tavil_codec_hd2_control(codec, interp_idx, event); + /* Clk Disable */ + snd_soc_update_bits(codec, main_reg, 0x20, 0x00); + /* Reset enable and disable */ + snd_soc_update_bits(codec, main_reg, 0x40, 0x40); + snd_soc_update_bits(codec, main_reg, 0x40, 0x00); + /* Reset rate to 48K*/ + snd_soc_update_bits(codec, main_reg, 0x0F, 0x04); + } + } + + dev_dbg(codec->dev, "%s event %d main_clk_users %d\n", + __func__, event, tavil->main_clk_users[interp_idx]); + + return tavil->main_clk_users[interp_idx]; +} +EXPORT_SYMBOL(tavil_codec_enable_interp_clk); + +static int tavil_codec_enable_mix_path(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, + int event) +{ + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); + struct tavil_priv *tavil = snd_soc_codec_get_drvdata(codec); + u16 gain_reg, mix_reg; + int offset_val = 0; + int val = 0; + + if (w->shift >= WCD934X_NUM_INTERPOLATORS || + w->shift == INTERP_LO3_NA || w->shift == INTERP_LO4_NA) { + dev_err(codec->dev, "%s: Invalid Interpolator value %d for name %s\n", + __func__, w->shift, w->name); + return -EINVAL; + }; + + gain_reg = WCD934X_CDC_RX0_RX_VOL_MIX_CTL + + (w->shift * WCD934X_RX_PATH_CTL_OFFSET); + mix_reg = WCD934X_CDC_RX0_RX_PATH_MIX_CTL + + (w->shift * WCD934X_RX_PATH_CTL_OFFSET); + + if (w->shift == INTERP_SPKR1 || w->shift == INTERP_SPKR2) + __tavil_codec_enable_swr(w, event); + + switch (event) { + case SND_SOC_DAPM_PRE_PMU: + tavil_codec_enable_interp_clk(codec, event, w->shift); + /* Clk enable */ + snd_soc_update_bits(codec, mix_reg, 0x20, 0x20); + break; + case SND_SOC_DAPM_POST_PMU: + if ((tavil->swr.spkr_gain_offset == + WCD934X_RX_GAIN_OFFSET_M1P5_DB) && + (tavil->comp_enabled[COMPANDER_7] || + tavil->comp_enabled[COMPANDER_8]) && + (gain_reg == WCD934X_CDC_RX7_RX_VOL_MIX_CTL || + gain_reg == WCD934X_CDC_RX8_RX_VOL_MIX_CTL)) { + snd_soc_update_bits(codec, WCD934X_CDC_RX7_RX_PATH_SEC1, + 0x01, 0x01); + snd_soc_update_bits(codec, + WCD934X_CDC_RX7_RX_PATH_MIX_SEC0, + 0x01, 0x01); + snd_soc_update_bits(codec, WCD934X_CDC_RX8_RX_PATH_SEC1, + 0x01, 0x01); + snd_soc_update_bits(codec, + WCD934X_CDC_RX8_RX_PATH_MIX_SEC0, + 0x01, 0x01); + offset_val = -2; + } + val = snd_soc_read(codec, gain_reg); + val += offset_val; + snd_soc_write(codec, gain_reg, val); + break; + case SND_SOC_DAPM_POST_PMD: + /* Clk Disable */ + snd_soc_update_bits(codec, mix_reg, 0x20, 0x00); + tavil_codec_enable_interp_clk(codec, event, w->shift); + /* Reset enable and disable */ + snd_soc_update_bits(codec, mix_reg, 0x40, 0x40); + snd_soc_update_bits(codec, mix_reg, 0x40, 0x00); + + if ((tavil->swr.spkr_gain_offset == + WCD934X_RX_GAIN_OFFSET_M1P5_DB) && + (tavil->comp_enabled[COMPANDER_7] || + tavil->comp_enabled[COMPANDER_8]) && + (gain_reg == WCD934X_CDC_RX7_RX_VOL_MIX_CTL || + gain_reg == WCD934X_CDC_RX8_RX_VOL_MIX_CTL)) { + snd_soc_update_bits(codec, WCD934X_CDC_RX7_RX_PATH_SEC1, + 0x01, 0x00); + snd_soc_update_bits(codec, + WCD934X_CDC_RX7_RX_PATH_MIX_SEC0, + 0x01, 0x00); + snd_soc_update_bits(codec, WCD934X_CDC_RX8_RX_PATH_SEC1, + 0x01, 0x00); + snd_soc_update_bits(codec, + WCD934X_CDC_RX8_RX_PATH_MIX_SEC0, + 0x01, 0x00); + offset_val = 2; + val = snd_soc_read(codec, gain_reg); + val += offset_val; + snd_soc_write(codec, gain_reg, val); + } + break; + }; + dev_dbg(codec->dev, "%s event %d name %s\n", __func__, event, w->name); + + return 0; +} + +/** + * tavil_get_dsd_config - Get pointer to dsd config structure + * + * @codec: pointer to snd_soc_codec structure + * + * Returns pointer to tavil_dsd_config structure + */ +struct tavil_dsd_config *tavil_get_dsd_config(struct snd_soc_codec *codec) +{ + struct tavil_priv *tavil; + + if (!codec) + return NULL; + + tavil = snd_soc_codec_get_drvdata(codec); + + if (!tavil) + return NULL; + + return tavil->dsd_config; +} +EXPORT_SYMBOL(tavil_get_dsd_config); + +static int tavil_codec_enable_main_path(struct snd_soc_dapm_widget *w, + struct snd_kcontrol *kcontrol, + int event) { struct snd_soc_codec *codec = snd_soc_dapm_to_codec(w->dapm); struct tavil_priv *tavil = snd_soc_codec_get_drvdata(codec); @@ -1966,40 +2460,23 @@ static int tavil_codec_enable_interpolator(struct snd_soc_dapm_widget *w, dev_dbg(codec->dev, "%s %d %s\n", __func__, event, w->name); - if (!(strcmp(w->name, "RX INT0 INTERP"))) { - reg = WCD934X_CDC_RX0_RX_PATH_CTL; - gain_reg = WCD934X_CDC_RX0_RX_VOL_CTL; - } else if (!(strcmp(w->name, "RX INT1 INTERP"))) { - reg = WCD934X_CDC_RX1_RX_PATH_CTL; - gain_reg = WCD934X_CDC_RX1_RX_VOL_CTL; - } else if (!(strcmp(w->name, "RX INT2 INTERP"))) { - reg = WCD934X_CDC_RX2_RX_PATH_CTL; - gain_reg = WCD934X_CDC_RX2_RX_VOL_CTL; - } else if (!(strcmp(w->name, "RX INT3 INTERP"))) { - reg = WCD934X_CDC_RX3_RX_PATH_CTL; - gain_reg = WCD934X_CDC_RX3_RX_VOL_CTL; - } else if (!(strcmp(w->name, "RX INT4 INTERP"))) { - reg = WCD934X_CDC_RX4_RX_PATH_CTL; - gain_reg = WCD934X_CDC_RX4_RX_VOL_CTL; - } else if (!(strcmp(w->name, "RX INT7 INTERP"))) { - reg = WCD934X_CDC_RX7_RX_PATH_CTL; - gain_reg = WCD934X_CDC_RX7_RX_VOL_CTL; - } else if (!(strcmp(w->name, "RX INT8 INTERP"))) { - reg = WCD934X_CDC_RX8_RX_PATH_CTL; - gain_reg = WCD934X_CDC_RX8_RX_VOL_CTL; - } else { - dev_err(codec->dev, "%s: Interpolator reg not found\n", - __func__); + if (w->shift >= WCD934X_NUM_INTERPOLATORS || + w->shift == INTERP_LO3_NA || w->shift == INTERP_LO4_NA) { + dev_err(codec->dev, "%s: Invalid Interpolator value %d for name %s\n", + __func__, w->shift, w->name); return -EINVAL; - } + }; + + reg = WCD934X_CDC_RX0_RX_PATH_CTL + (w->shift * + WCD934X_RX_PATH_CTL_OFFSET); + gain_reg = WCD934X_CDC_RX0_RX_VOL_CTL + (w->shift * + WCD934X_RX_PATH_CTL_OFFSET); switch (event) { case SND_SOC_DAPM_PRE_PMU: - /* Reset if needed */ - tavil_codec_enable_prim_interpolator(codec, reg, event); + tavil_codec_enable_interp_clk(codec, event, w->shift); break; case SND_SOC_DAPM_POST_PMU: - tavil_config_compander(codec, w->shift, event); /* apply gain after int clk is enabled */ if ((tavil->swr.spkr_gain_offset == WCD934X_RX_GAIN_OFFSET_M1P5_DB) && @@ -2024,8 +2501,8 @@ static int tavil_codec_enable_interpolator(struct snd_soc_dapm_widget *w, snd_soc_write(codec, gain_reg, val); break; case SND_SOC_DAPM_POST_PMD: - tavil_config_compander(codec, w->shift, event); - tavil_codec_enable_prim_interpolator(codec, reg, event); + tavil_codec_enable_interp_clk(codec, event, w->shift); + if ((tavil->swr.spkr_gain_offset == WCD934X_RX_GAIN_OFFSET_M1P5_DB) && (tavil->comp_enabled[COMPANDER_7] || @@ -3223,11 +3700,139 @@ static int tavil_amic_pwr_lvl_put(struct snd_kcontrol *kcontrol, snd_soc_update_bits(codec, amic_reg, WCD934X_AMIC_PWR_LVL_MASK, mode_val << WCD934X_AMIC_PWR_LVL_SHIFT); - ret: return 0; } +static const char *const tavil_conn_mad_text[] = { + "NOTUSED1", "ADC1", "ADC2", "ADC3", "ADC4", "NOTUSED5", + "NOTUSED6", "NOTUSED2", "DMIC0", "DMIC1", "DMIC2", "DMIC3", + "DMIC4", "DMIC5", "NOTUSED3", "NOTUSED4" +}; + +static const struct soc_enum tavil_conn_mad_enum = + SOC_ENUM_SINGLE_EXT(ARRAY_SIZE(tavil_conn_mad_text), + tavil_conn_mad_text); + +static int tavil_mad_input_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); + u8 tavil_mad_input; + + tavil_mad_input = snd_soc_read(codec, WCD934X_SOC_MAD_INP_SEL) & 0x0F; + ucontrol->value.integer.value[0] = tavil_mad_input; + + dev_dbg(codec->dev, "%s: tavil_mad_input = %s\n", __func__, + tavil_conn_mad_text[tavil_mad_input]); + + return 0; +} + +static int tavil_mad_input_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_codec *codec = snd_soc_kcontrol_codec(kcontrol); + struct snd_soc_card *card = codec->component.card; + u8 tavil_mad_input; + char mad_amic_input_widget[6]; + const char *mad_input_widget; + const char *source_widget = NULL; + u32 adc, i, mic_bias_found = 0; + int ret = 0; + char *mad_input; + + tavil_mad_input = ucontrol->value.integer.value[0]; + + if (strnstr(tavil_conn_mad_text[tavil_mad_input], "NOTUSED", + sizeof("NOTUSED"))) { + dev_err(codec->dev, + "%s: Unsupported tavil_mad_input = %s\n", + __func__, tavil_conn_mad_text[tavil_mad_input]); + return -EINVAL; + } + + if (strnstr(tavil_conn_mad_text[tavil_mad_input], + "ADC", sizeof("ADC"))) { + mad_input = strpbrk(tavil_conn_mad_text[tavil_mad_input], + "1234"); + if (!mad_input) { + dev_err(codec->dev, "%s: Invalid MAD input %s\n", + __func__, tavil_conn_mad_text[tavil_mad_input]); + return -EINVAL; + } + + ret = kstrtouint(mad_input, 10, &adc); + if ((ret < 0) || (adc > 4)) { + dev_err(codec->dev, "%s: Invalid ADC = %s\n", __func__, + tavil_conn_mad_text[tavil_mad_input]); + return -EINVAL; + } + + /*AMIC4 and AMIC5 share ADC4*/ + if ((adc == 4) && + (snd_soc_read(codec, WCD934X_TX_NEW_AMIC_4_5_SEL) & 0x10)) + adc = 5; + + snprintf(mad_amic_input_widget, 6, "%s%u", "AMIC", adc); + + mad_input_widget = mad_amic_input_widget; + } else { + /* DMIC type input widget*/ + mad_input_widget = tavil_conn_mad_text[tavil_mad_input]; + } + + dev_dbg(codec->dev, + "%s: tavil input widget = %s\n", __func__, + mad_input_widget); + + for (i = 0; i < card->num_of_dapm_routes; i++) { + if (!strcmp(card->of_dapm_routes[i].sink, mad_input_widget)) { + source_widget = card->of_dapm_routes[i].source; + if (!source_widget) { + dev_err(codec->dev, + "%s: invalid source widget\n", + __func__); + return -EINVAL; + } + + if (strnstr(source_widget, + "MIC BIAS1", sizeof("MIC BIAS1"))) { + mic_bias_found = 1; + break; + } else if (strnstr(source_widget, + "MIC BIAS2", sizeof("MIC BIAS2"))) { + mic_bias_found = 2; + break; + } else if (strnstr(source_widget, + "MIC BIAS3", sizeof("MIC BIAS3"))) { + mic_bias_found = 3; + break; + } else if (strnstr(source_widget, + "MIC BIAS4", sizeof("MIC BIAS4"))) { + mic_bias_found = 4; + break; + } + } + } + + if (!mic_bias_found) { + dev_err(codec->dev, "%s: mic bias not found for input %s\n", + __func__, mad_input_widget); + return -EINVAL; + } + + dev_dbg(codec->dev, "%s: mic_bias found = %d\n", __func__, + mic_bias_found); + + snd_soc_update_bits(codec, WCD934X_SOC_MAD_INP_SEL, + 0x0F, tavil_mad_input); + snd_soc_update_bits(codec, WCD934X_ANA_MAD_SETUP, + 0x03, mic_bias_found); + + return 0; +} + static int tavil_ear_pa_gain_get(struct snd_kcontrol *kcontrol, struct snd_ctl_elem_value *ucontrol) { @@ -3502,6 +4107,9 @@ static const struct snd_kcontrol_new tavil_snd_controls[] = { SOC_SINGLE_EXT("COMP8 Switch", SND_SOC_NOPM, COMPANDER_8, 1, 0, tavil_compander_get, tavil_compander_put), + SOC_ENUM_EXT("MAD Input", tavil_conn_mad_enum, + tavil_mad_input_get, tavil_mad_input_put), + SOC_SINGLE_EXT("DMIC1_CLK_PIN_MODE", SND_SOC_NOPM, 17, 1, 0, tavil_dmic_pin_mode_get, tavil_dmic_pin_mode_put), @@ -3694,32 +4302,68 @@ static const char * const rx_int_dem_inp_mux_text[] = { "NORMAL_DSM_OUT", "CLSH_DSM_OUT", }; -static const char * const rx_int0_interp_mux_text[] = { - "ZERO", "RX INT0 MIX2", +static const char * const rx_int0_1_interp_mux_text[] = { + "ZERO", "RX INT0_1 MIX1", }; -static const char * const rx_int1_interp_mux_text[] = { - "ZERO", "RX INT1 MIX2", +static const char * const rx_int1_1_interp_mux_text[] = { + "ZERO", "RX INT1_1 MIX1", }; -static const char * const rx_int2_interp_mux_text[] = { - "ZERO", "RX INT2 MIX2", +static const char * const rx_int2_1_interp_mux_text[] = { + "ZERO", "RX INT2_1 MIX1", }; -static const char * const rx_int3_interp_mux_text[] = { - "ZERO", "RX INT3 MIX2", +static const char * const rx_int3_1_interp_mux_text[] = { + "ZERO", "RX INT3_1 MIX1", }; -static const char * const rx_int4_interp_mux_text[] = { - "ZERO", "RX INT4 MIX2", +static const char * const rx_int4_1_interp_mux_text[] = { + "ZERO", "RX INT4_1 MIX1", }; -static const char * const rx_int7_interp_mux_text[] = { - "ZERO", "RX INT7 MIX2", +static const char * const rx_int7_1_interp_mux_text[] = { + "ZERO", "RX INT7_1 MIX1", }; -static const char * const rx_int8_interp_mux_text[] = { - "ZERO", "RX INT8 SEC MIX" +static const char * const rx_int8_1_interp_mux_text[] = { + "ZERO", "RX INT8_1 MIX1", +}; + +static const char * const rx_int0_2_interp_mux_text[] = { + "ZERO", "RX INT0_2 MUX", +}; + +static const char * const rx_int1_2_interp_mux_text[] = { + "ZERO", "RX INT1_2 MUX", +}; + +static const char * const rx_int2_2_interp_mux_text[] = { + "ZERO", "RX INT2_2 MUX", +}; + +static const char * const rx_int3_2_interp_mux_text[] = { + "ZERO", "RX INT3_2 MUX", +}; + +static const char * const rx_int4_2_interp_mux_text[] = { + "ZERO", "RX INT4_2 MUX", +}; + +static const char * const rx_int7_2_interp_mux_text[] = { + "ZERO", "RX INT7_2 MUX", +}; + +static const char * const rx_int8_2_interp_mux_text[] = { + "ZERO", "RX INT8_2 MUX", +}; + +static const char * const mad_sel_txt[] = { + "SPE", "MSM" +}; + +static const char * const mad_inp_mux_txt[] = { + "MAD", "DEC1" }; static const char * const adc_mux_text[] = { @@ -3772,6 +4416,26 @@ static const char *const cdc_if_rx7_mux_text[] = { "SLIM RX7", "I2S_0 RX7" }; +static const char * const asrc0_mux_text[] = { + "ZERO", "ASRC_IN_HPHL", "ASRC_IN_LO1", +}; + +static const char * const asrc1_mux_text[] = { + "ZERO", "ASRC_IN_HPHR", "ASRC_IN_LO2", +}; + +static const char * const asrc2_mux_text[] = { + "ZERO", "ASRC_IN_SPKR1", +}; + +static const char * const asrc3_mux_text[] = { + "ZERO", "ASRC_IN_SPKR2", +}; + +static const char * const native_mux_text[] = { + "OFF", "ON", +}; + static const struct snd_kcontrol_new aif4_vi_mixer[] = { SOC_SINGLE_EXT("SPKR_VI_1", SND_SOC_NOPM, WCD934X_TX14, 1, 0, tavil_vi_feed_mixer_get, tavil_vi_feed_mixer_put), @@ -4097,20 +4761,27 @@ WCD_DAPM_ENUM(iir1_inp2, WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR1_MIX_CFG2, 0, WCD_DAPM_ENUM(iir1_inp3, WCD934X_CDC_SIDETONE_IIR_INP_MUX_IIR1_MIX_CFG3, 0, iir_inp_mux_text); -WCD_DAPM_ENUM(rx_int0_interp, WCD934X_CDC_RX0_RX_PATH_CTL, 5, - rx_int0_interp_mux_text); -WCD_DAPM_ENUM(rx_int1_interp, WCD934X_CDC_RX1_RX_PATH_CTL, 5, - rx_int1_interp_mux_text); -WCD_DAPM_ENUM(rx_int2_interp, WCD934X_CDC_RX2_RX_PATH_CTL, 5, - rx_int2_interp_mux_text); -WCD_DAPM_ENUM(rx_int3_interp, WCD934X_CDC_RX3_RX_PATH_CTL, 5, - rx_int3_interp_mux_text); -WCD_DAPM_ENUM(rx_int4_interp, WCD934X_CDC_RX4_RX_PATH_CTL, 5, - rx_int4_interp_mux_text); -WCD_DAPM_ENUM(rx_int7_interp, WCD934X_CDC_RX7_RX_PATH_CTL, 5, - rx_int7_interp_mux_text); -WCD_DAPM_ENUM(rx_int8_interp, WCD934X_CDC_RX8_RX_PATH_CTL, 5, - rx_int8_interp_mux_text); +WCD_DAPM_ENUM(rx_int0_1_interp, SND_SOC_NOPM, 0, rx_int0_1_interp_mux_text); +WCD_DAPM_ENUM(rx_int1_1_interp, SND_SOC_NOPM, 0, rx_int1_1_interp_mux_text); +WCD_DAPM_ENUM(rx_int2_1_interp, SND_SOC_NOPM, 0, rx_int2_1_interp_mux_text); +WCD_DAPM_ENUM(rx_int3_1_interp, SND_SOC_NOPM, 0, rx_int3_1_interp_mux_text); +WCD_DAPM_ENUM(rx_int4_1_interp, SND_SOC_NOPM, 0, rx_int4_1_interp_mux_text); +WCD_DAPM_ENUM(rx_int7_1_interp, SND_SOC_NOPM, 0, rx_int7_1_interp_mux_text); +WCD_DAPM_ENUM(rx_int8_1_interp, SND_SOC_NOPM, 0, rx_int8_1_interp_mux_text); + +WCD_DAPM_ENUM(rx_int0_2_interp, SND_SOC_NOPM, 0, rx_int0_2_interp_mux_text); +WCD_DAPM_ENUM(rx_int1_2_interp, SND_SOC_NOPM, 0, rx_int1_2_interp_mux_text); +WCD_DAPM_ENUM(rx_int2_2_interp, SND_SOC_NOPM, 0, rx_int2_2_interp_mux_text); +WCD_DAPM_ENUM(rx_int3_2_interp, SND_SOC_NOPM, 0, rx_int3_2_interp_mux_text); +WCD_DAPM_ENUM(rx_int4_2_interp, SND_SOC_NOPM, 0, rx_int4_2_interp_mux_text); +WCD_DAPM_ENUM(rx_int7_2_interp, SND_SOC_NOPM, 0, rx_int7_2_interp_mux_text); +WCD_DAPM_ENUM(rx_int8_2_interp, SND_SOC_NOPM, 0, rx_int8_2_interp_mux_text); + +WCD_DAPM_ENUM(mad_sel, WCD934X_CPE_SS_SVA_CFG, 0, + mad_sel_txt); + +WCD_DAPM_ENUM(mad_inp_mux, WCD934X_CPE_SS_SVA_CFG, 2, + mad_inp_mux_txt); WCD_DAPM_ENUM_EXT(rx_int0_dem_inp, WCD934X_CDC_RX0_RX_PATH_SEC0, 0, rx_int_dem_inp_mux_text, snd_soc_dapm_get_enum_double, @@ -4141,6 +4812,33 @@ WCD_DAPM_ENUM_EXT(tx_adc_mux7, WCD934X_CDC_TX_INP_MUX_ADC_MUX3_CFG1, 2, WCD_DAPM_ENUM_EXT(tx_adc_mux8, WCD934X_CDC_TX_INP_MUX_ADC_MUX0_CFG1, 4, adc_mux_text, snd_soc_dapm_get_enum_double, tavil_dec_enum_put); +WCD_DAPM_ENUM(asrc0, WCD934X_CDC_RX_INP_MUX_SPLINE_ASRC_CFG0, 0, + asrc0_mux_text); +WCD_DAPM_ENUM(asrc1, WCD934X_CDC_RX_INP_MUX_SPLINE_ASRC_CFG0, 2, + asrc1_mux_text); +WCD_DAPM_ENUM(asrc2, WCD934X_CDC_RX_INP_MUX_SPLINE_ASRC_CFG0, 4, + asrc2_mux_text); +WCD_DAPM_ENUM(asrc3, WCD934X_CDC_RX_INP_MUX_SPLINE_ASRC_CFG0, 6, + asrc3_mux_text); + +WCD_DAPM_ENUM(int1_1_native, SND_SOC_NOPM, 0, native_mux_text); +WCD_DAPM_ENUM(int2_1_native, SND_SOC_NOPM, 0, native_mux_text); +WCD_DAPM_ENUM(int3_1_native, SND_SOC_NOPM, 0, native_mux_text); +WCD_DAPM_ENUM(int4_1_native, SND_SOC_NOPM, 0, native_mux_text); + +WCD_DAPM_ENUM(int1_2_native, SND_SOC_NOPM, 0, native_mux_text); +WCD_DAPM_ENUM(int2_2_native, SND_SOC_NOPM, 0, native_mux_text); +WCD_DAPM_ENUM(int3_2_native, SND_SOC_NOPM, 0, native_mux_text); +WCD_DAPM_ENUM(int4_2_native, SND_SOC_NOPM, 0, native_mux_text); +WCD_DAPM_ENUM(int7_2_native, SND_SOC_NOPM, 0, native_mux_text); +WCD_DAPM_ENUM(int8_2_native, SND_SOC_NOPM, 0, native_mux_text); + +static const struct snd_kcontrol_new mad_cpe1_switch = + SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0); + +static const struct snd_kcontrol_new mad_cpe2_switch = + SOC_DAPM_SINGLE("Switch", SND_SOC_NOPM, 0, 1, 0); + static const struct snd_kcontrol_new adc_us_mux0_switch = SOC_DAPM_SINGLE("US_Switch", SND_SOC_NOPM, 0, 1, 0); @@ -4168,6 +4866,77 @@ static const struct snd_kcontrol_new adc_us_mux7_switch = static const struct snd_kcontrol_new adc_us_mux8_switch = SOC_DAPM_SINGLE("US_Switch", SND_SOC_NOPM, 0, 1, 0); +static const struct snd_kcontrol_new rx_int1_asrc_switch[] = { + SOC_DAPM_SINGLE("HPHL Switch", SND_SOC_NOPM, 0, 1, 0), +}; + +static const struct snd_kcontrol_new rx_int2_asrc_switch[] = { + SOC_DAPM_SINGLE("HPHR Switch", SND_SOC_NOPM, 0, 1, 0), +}; + +static const struct snd_kcontrol_new rx_int3_asrc_switch[] = { + SOC_DAPM_SINGLE("LO1 Switch", SND_SOC_NOPM, 0, 1, 0), +}; + +static const struct snd_kcontrol_new rx_int4_asrc_switch[] = { + SOC_DAPM_SINGLE("LO2 Switch", SND_SOC_NOPM, 0, 1, 0), +}; + +static int tavil_dsd_mixer_get(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct snd_soc_dapm_context *dapm = + snd_soc_dapm_kcontrol_dapm(kcontrol); + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm); + struct tavil_priv *tavil_p = snd_soc_codec_get_drvdata(codec); + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + struct tavil_dsd_config *dsd_conf = tavil_p->dsd_config; + int val; + + val = tavil_dsd_get_current_mixer_value(dsd_conf, mc->shift); + + ucontrol->value.integer.value[0] = ((val < 0) ? 0 : val); + + return 0; +} + +static int tavil_dsd_mixer_put(struct snd_kcontrol *kcontrol, + struct snd_ctl_elem_value *ucontrol) +{ + struct soc_mixer_control *mc = + (struct soc_mixer_control *)kcontrol->private_value; + struct snd_soc_dapm_context *dapm = + snd_soc_dapm_kcontrol_dapm(kcontrol); + struct snd_soc_codec *codec = snd_soc_dapm_to_codec(dapm); + struct tavil_priv *tavil_p = snd_soc_codec_get_drvdata(codec); + unsigned int wval = ucontrol->value.integer.value[0]; + struct tavil_dsd_config *dsd_conf = tavil_p->dsd_config; + + if (!dsd_conf) + return 0; + + mutex_lock(&tavil_p->codec_mutex); + + tavil_dsd_set_out_select(dsd_conf, mc->shift); + tavil_dsd_set_mixer_value(dsd_conf, mc->shift, wval); + + mutex_unlock(&tavil_p->codec_mutex); + snd_soc_dapm_mixer_update_power(dapm, kcontrol, wval, NULL); + + return 0; +} + +static const struct snd_kcontrol_new hphl_mixer[] = { + SOC_SINGLE_EXT("DSD HPHL Switch", SND_SOC_NOPM, INTERP_HPHL, 1, 0, + tavil_dsd_mixer_get, tavil_dsd_mixer_put), +}; + +static const struct snd_kcontrol_new hphr_mixer[] = { + SOC_SINGLE_EXT("DSD HPHR Switch", SND_SOC_NOPM, INTERP_HPHR, 1, 0, + tavil_dsd_mixer_get, tavil_dsd_mixer_put), +}; + static const struct snd_soc_dapm_widget tavil_dapm_widgets[] = { SND_SOC_DAPM_AIF_IN_E("AIF1 PB", "AIF1 Playback", 0, SND_SOC_NOPM, AIF1_PB, 0, tavil_codec_enable_slimrx, @@ -4209,27 +4978,34 @@ static const struct snd_soc_dapm_widget tavil_dapm_widgets[] = { WCD_DAPM_MUX("CDC_IF RX6 MUX", WCD934X_RX6, cdc_if_rx6), WCD_DAPM_MUX("CDC_IF RX7 MUX", WCD934X_RX7, cdc_if_rx7), - SND_SOC_DAPM_MUX_E("RX INT0_2 MUX", WCD934X_CDC_RX0_RX_PATH_MIX_CTL, - 5, 0, &rx_int0_2_mux, tavil_codec_enable_mix_path, - SND_SOC_DAPM_POST_PMU), - SND_SOC_DAPM_MUX_E("RX INT1_2 MUX", WCD934X_CDC_RX1_RX_PATH_MIX_CTL, - 5, 0, &rx_int1_2_mux, tavil_codec_enable_mix_path, - SND_SOC_DAPM_POST_PMU), - SND_SOC_DAPM_MUX_E("RX INT2_2 MUX", WCD934X_CDC_RX2_RX_PATH_MIX_CTL, - 5, 0, &rx_int2_2_mux, tavil_codec_enable_mix_path, - SND_SOC_DAPM_POST_PMU), - SND_SOC_DAPM_MUX_E("RX INT3_2 MUX", WCD934X_CDC_RX3_RX_PATH_MIX_CTL, - 5, 0, &rx_int3_2_mux, tavil_codec_enable_mix_path, - SND_SOC_DAPM_POST_PMU), - SND_SOC_DAPM_MUX_E("RX INT4_2 MUX", WCD934X_CDC_RX4_RX_PATH_MIX_CTL, - 5, 0, &rx_int4_2_mux, tavil_codec_enable_mix_path, - SND_SOC_DAPM_POST_PMU), - SND_SOC_DAPM_MUX_E("RX INT7_2 MUX", WCD934X_CDC_RX7_RX_PATH_MIX_CTL, - 5, 0, &rx_int7_2_mux, tavil_codec_enable_mix_path, - SND_SOC_DAPM_POST_PMU), - SND_SOC_DAPM_MUX_E("RX INT8_2 MUX", WCD934X_CDC_RX8_RX_PATH_MIX_CTL, - 5, 0, &rx_int8_2_mux, tavil_codec_enable_mix_path, - SND_SOC_DAPM_POST_PMU), + SND_SOC_DAPM_MUX_E("RX INT0_2 MUX", SND_SOC_NOPM, INTERP_EAR, 0, + &rx_int0_2_mux, tavil_codec_enable_mix_path, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | + SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MUX_E("RX INT1_2 MUX", SND_SOC_NOPM, INTERP_HPHL, 0, + &rx_int1_2_mux, tavil_codec_enable_mix_path, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | + SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MUX_E("RX INT2_2 MUX", SND_SOC_NOPM, INTERP_HPHR, 0, + &rx_int2_2_mux, tavil_codec_enable_mix_path, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | + SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MUX_E("RX INT3_2 MUX", SND_SOC_NOPM, INTERP_LO1, 0, + &rx_int3_2_mux, tavil_codec_enable_mix_path, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | + SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MUX_E("RX INT4_2 MUX", SND_SOC_NOPM, INTERP_LO2, 0, + &rx_int4_2_mux, tavil_codec_enable_mix_path, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | + SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MUX_E("RX INT7_2 MUX", SND_SOC_NOPM, INTERP_SPKR1, 0, + &rx_int7_2_mux, tavil_codec_enable_mix_path, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | + SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MUX_E("RX INT8_2 MUX", SND_SOC_NOPM, INTERP_SPKR2, 0, + &rx_int8_2_mux, tavil_codec_enable_mix_path, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | + SND_SOC_DAPM_POST_PMD), WCD_DAPM_MUX("RX INT0_1 MIX1 INP0", 0, rx_int0_1_mix_inp0), WCD_DAPM_MUX("RX INT0_1 MIX1 INP1", 0, rx_int0_1_mix_inp1), @@ -4269,13 +5045,17 @@ static const struct snd_soc_dapm_widget tavil_dapm_widgets[] = { SND_SOC_DAPM_MIXER("RX INT0_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("RX INT0 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("RX INT1_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0), - SND_SOC_DAPM_MIXER("RX INT1 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("RX INT1 SEC MIX", SND_SOC_NOPM, 0, 0, + rx_int1_asrc_switch, ARRAY_SIZE(rx_int1_asrc_switch)), SND_SOC_DAPM_MIXER("RX INT2_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0), - SND_SOC_DAPM_MIXER("RX INT2 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("RX INT2 SEC MIX", SND_SOC_NOPM, 0, 0, + rx_int2_asrc_switch, ARRAY_SIZE(rx_int2_asrc_switch)), SND_SOC_DAPM_MIXER("RX INT3_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0), - SND_SOC_DAPM_MIXER("RX INT3 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("RX INT3 SEC MIX", SND_SOC_NOPM, 0, 0, + rx_int3_asrc_switch, ARRAY_SIZE(rx_int3_asrc_switch)), SND_SOC_DAPM_MIXER("RX INT4_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0), - SND_SOC_DAPM_MIXER("RX INT4 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("RX INT4 SEC MIX", SND_SOC_NOPM, 0, 0, + rx_int4_asrc_switch, ARRAY_SIZE(rx_int4_asrc_switch)), SND_SOC_DAPM_MIXER("RX INT7_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("RX INT7 SEC MIX", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("RX INT8_1 MIX1", SND_SOC_NOPM, 0, 0, NULL, 0), @@ -4283,7 +5063,11 @@ static const struct snd_soc_dapm_widget tavil_dapm_widgets[] = { SND_SOC_DAPM_MIXER("RX INT0 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("RX INT1 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("RX INT1 MIX3", SND_SOC_NOPM, 0, 0, hphl_mixer, + ARRAY_SIZE(hphl_mixer)), SND_SOC_DAPM_MIXER("RX INT2 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0), + SND_SOC_DAPM_MIXER("RX INT2 MIX3", SND_SOC_NOPM, 0, 0, hphr_mixer, + ARRAY_SIZE(hphr_mixer)), SND_SOC_DAPM_MIXER("RX INT3 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("RX INT4 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0), SND_SOC_DAPM_MIXER("RX INT7 MIX2", SND_SOC_NOPM, 0, 0, NULL, 0), @@ -4541,35 +5325,43 @@ static const struct snd_soc_dapm_widget tavil_dapm_widgets[] = { WCD_DAPM_MUX("RX INT1 DEM MUX", 0, rx_int1_dem_inp), WCD_DAPM_MUX("RX INT2 DEM MUX", 0, rx_int2_dem_inp), - SND_SOC_DAPM_MUX_E("RX INT0 INTERP", SND_SOC_NOPM, INTERP_EAR, 0, - &rx_int0_interp_mux, tavil_codec_enable_interpolator, + SND_SOC_DAPM_MUX_E("RX INT0_1 INTERP", SND_SOC_NOPM, INTERP_EAR, 0, + &rx_int0_1_interp_mux, tavil_codec_enable_main_path, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), - SND_SOC_DAPM_MUX_E("RX INT1 INTERP", SND_SOC_NOPM, INTERP_HPHL, 0, - &rx_int1_interp_mux, tavil_codec_enable_interpolator, + SND_SOC_DAPM_MUX_E("RX INT1_1 INTERP", SND_SOC_NOPM, INTERP_HPHL, 0, + &rx_int1_1_interp_mux, tavil_codec_enable_main_path, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), - SND_SOC_DAPM_MUX_E("RX INT2 INTERP", SND_SOC_NOPM, INTERP_HPHR, 0, - &rx_int2_interp_mux, tavil_codec_enable_interpolator, + SND_SOC_DAPM_MUX_E("RX INT2_1 INTERP", SND_SOC_NOPM, INTERP_HPHR, 0, + &rx_int2_1_interp_mux, tavil_codec_enable_main_path, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), - SND_SOC_DAPM_MUX_E("RX INT3 INTERP", SND_SOC_NOPM, INTERP_LO1, 0, - &rx_int3_interp_mux, tavil_codec_enable_interpolator, + SND_SOC_DAPM_MUX_E("RX INT3_1 INTERP", SND_SOC_NOPM, INTERP_LO1, 0, + &rx_int3_1_interp_mux, tavil_codec_enable_main_path, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), - SND_SOC_DAPM_MUX_E("RX INT4 INTERP", SND_SOC_NOPM, INTERP_LO2, 0, - &rx_int4_interp_mux, tavil_codec_enable_interpolator, + SND_SOC_DAPM_MUX_E("RX INT4_1 INTERP", SND_SOC_NOPM, INTERP_LO2, 0, + &rx_int4_1_interp_mux, tavil_codec_enable_main_path, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), - SND_SOC_DAPM_MUX_E("RX INT7 INTERP", SND_SOC_NOPM, INTERP_SPKR1, 0, - &rx_int7_interp_mux, tavil_codec_enable_interpolator, + SND_SOC_DAPM_MUX_E("RX INT7_1 INTERP", SND_SOC_NOPM, INTERP_SPKR1, 0, + &rx_int7_1_interp_mux, tavil_codec_enable_main_path, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), - SND_SOC_DAPM_MUX_E("RX INT8 INTERP", SND_SOC_NOPM, INTERP_SPKR2, 0, - &rx_int8_interp_mux, tavil_codec_enable_interpolator, + SND_SOC_DAPM_MUX_E("RX INT8_1 INTERP", SND_SOC_NOPM, INTERP_SPKR2, 0, + &rx_int8_1_interp_mux, tavil_codec_enable_main_path, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | SND_SOC_DAPM_POST_PMD), + WCD_DAPM_MUX("RX INT0_2 INTERP", 0, rx_int0_2_interp), + WCD_DAPM_MUX("RX INT1_2 INTERP", 0, rx_int1_2_interp), + WCD_DAPM_MUX("RX INT2_2 INTERP", 0, rx_int2_2_interp), + WCD_DAPM_MUX("RX INT3_2 INTERP", 0, rx_int3_2_interp), + WCD_DAPM_MUX("RX INT4_2 INTERP", 0, rx_int4_2_interp), + WCD_DAPM_MUX("RX INT7_2 INTERP", 0, rx_int7_2_interp), + WCD_DAPM_MUX("RX INT8_2 INTERP", 0, rx_int8_2_interp), + SND_SOC_DAPM_SWITCH("ADC US MUX0", WCD934X_CDC_TX0_TX_PATH_192_CTL, 0, 0, &adc_us_mux0_switch), SND_SOC_DAPM_SWITCH("ADC US MUX1", WCD934X_CDC_TX1_TX_PATH_192_CTL, 0, @@ -4589,6 +5381,23 @@ static const struct snd_soc_dapm_widget tavil_dapm_widgets[] = { SND_SOC_DAPM_SWITCH("ADC US MUX8", WCD934X_CDC_TX8_TX_PATH_192_CTL, 0, 0, &adc_us_mux8_switch), + /* MAD related widgets */ + SND_SOC_DAPM_INPUT("MAD_CPE_INPUT"), + SND_SOC_DAPM_INPUT("MADINPUT"), + + WCD_DAPM_MUX("MAD_SEL MUX", 0, mad_sel), + WCD_DAPM_MUX("MAD_INP MUX", 0, mad_inp_mux), + + SND_SOC_DAPM_SWITCH_E("MAD_CPE1", SND_SOC_NOPM, 0, 0, + &mad_cpe1_switch, tavil_codec_cpe_mad_ctl, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_SWITCH_E("MAD_CPE2", SND_SOC_NOPM, 0, 0, + &mad_cpe2_switch, tavil_codec_cpe_mad_ctl, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), + + SND_SOC_DAPM_OUTPUT("MAD_CPE_OUT1"), + SND_SOC_DAPM_OUTPUT("MAD_CPE_OUT2"), + SND_SOC_DAPM_DAC_E("RX INT0 DAC", NULL, SND_SOC_NOPM, 0, 0, tavil_codec_ear_dac_event, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMU | @@ -4637,6 +5446,50 @@ static const struct snd_soc_dapm_widget tavil_dapm_widgets[] = { SND_SOC_DAPM_SUPPLY("RX_BIAS", SND_SOC_NOPM, 0, 0, tavil_codec_enable_rx_bias, SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + + SND_SOC_DAPM_SUPPLY("RX INT1 NATIVE SUPPLY", SND_SOC_NOPM, + INTERP_HPHL, 0, tavil_enable_native_supply, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_SUPPLY("RX INT2 NATIVE SUPPLY", SND_SOC_NOPM, + INTERP_HPHR, 0, tavil_enable_native_supply, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_SUPPLY("RX INT3 NATIVE SUPPLY", SND_SOC_NOPM, + INTERP_LO1, 0, tavil_enable_native_supply, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_SUPPLY("RX INT4 NATIVE SUPPLY", SND_SOC_NOPM, + INTERP_LO2, 0, tavil_enable_native_supply, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_SUPPLY("RX INT7 NATIVE SUPPLY", SND_SOC_NOPM, + INTERP_SPKR1, 0, tavil_enable_native_supply, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), + SND_SOC_DAPM_SUPPLY("RX INT8 NATIVE SUPPLY", SND_SOC_NOPM, + INTERP_SPKR2, 0, tavil_enable_native_supply, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_PRE_PMD), + + WCD_DAPM_MUX("RX INT1_1 NATIVE MUX", 0, int1_1_native), + WCD_DAPM_MUX("RX INT2_1 NATIVE MUX", 0, int2_1_native), + WCD_DAPM_MUX("RX INT3_1 NATIVE MUX", 0, int3_1_native), + WCD_DAPM_MUX("RX INT4_1 NATIVE MUX", 0, int4_1_native), + + WCD_DAPM_MUX("RX INT1_2 NATIVE MUX", 0, int1_2_native), + WCD_DAPM_MUX("RX INT2_2 NATIVE MUX", 0, int2_2_native), + WCD_DAPM_MUX("RX INT3_2 NATIVE MUX", 0, int3_2_native), + WCD_DAPM_MUX("RX INT4_2 NATIVE MUX", 0, int4_2_native), + WCD_DAPM_MUX("RX INT7_2 NATIVE MUX", 0, int7_2_native), + WCD_DAPM_MUX("RX INT8_2 NATIVE MUX", 0, int8_2_native), + + SND_SOC_DAPM_MUX_E("ASRC0 MUX", SND_SOC_NOPM, ASRC0, 0, + &asrc0_mux, tavil_codec_enable_asrc_resampler, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MUX_E("ASRC1 MUX", SND_SOC_NOPM, ASRC1, 0, + &asrc1_mux, tavil_codec_enable_asrc_resampler, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MUX_E("ASRC2 MUX", SND_SOC_NOPM, ASRC2, 0, + &asrc2_mux, tavil_codec_enable_asrc_resampler, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), + SND_SOC_DAPM_MUX_E("ASRC3 MUX", SND_SOC_NOPM, ASRC3, 0, + &asrc3_mux, tavil_codec_enable_asrc_resampler, + SND_SOC_DAPM_PRE_PMU | SND_SOC_DAPM_POST_PMD), }; static int tavil_get_channel_map(struct snd_soc_dai *dai, @@ -4929,6 +5782,7 @@ static int tavil_set_prim_interpolator_rate(struct snd_soc_dai *dai, struct snd_soc_codec *codec = dai->codec; struct wcd9xxx_ch *ch; struct tavil_priv *tavil = snd_soc_codec_get_drvdata(codec); + struct tavil_dsd_config *dsd_conf = tavil->dsd_config; list_for_each_entry(ch, &tavil->dai[dai->id].wcd9xxx_ch_list, list) { int_1_mix1_inp = INTn_1_INP_SEL_RX0 + ch->port - @@ -4991,6 +5845,9 @@ static int tavil_set_prim_interpolator_rate(struct snd_soc_dai *dai, } int_mux_cfg0 += 2; } + if (dsd_conf) + tavil_dsd_set_interp_rate(dsd_conf, ch->port, + sample_rate, rate_reg_val); } return 0; @@ -5285,6 +6142,7 @@ static int __tavil_cdc_mclk_enable_locked(struct tavil_priv *tavil, dev_dbg(tavil->dev, "%s: mclk_enable = %u\n", __func__, enable); if (enable) { + tavil_vote_svs(tavil, true); ret = tavil_cdc_req_mclk_enable(tavil, true); if (ret) goto done; @@ -5292,6 +6150,7 @@ static int __tavil_cdc_mclk_enable_locked(struct tavil_priv *tavil, set_bit(AUDIO_NOMINAL, &tavil->status_mask); } else { tavil_cdc_req_mclk_enable(tavil, false); + tavil_vote_svs(tavil, false); } done: @@ -5386,6 +6245,31 @@ static const struct wcd_resmgr_cb tavil_resmgr_cb = { .cdc_rco_ctrl = __tavil_codec_internal_rco_ctrl, }; +static const struct tavil_reg_mask_val tavil_codec_mclk2_defaults[] = { + /* + * PLL Settings: + * Clock Root: MCLK2, + * Clock Source: EXT_CLK, + * Clock Destination: MCLK2 + * Clock Freq In: 19.2MHz, + * Clock Freq Out: 11.2896MHz + */ + {WCD934X_CLK_SYS_MCLK2_PRG1, 0x60, 0x20}, + {WCD934X_CLK_SYS_INT_POST_DIV_REG0, 0xFF, 0x5E}, + {WCD934X_CLK_SYS_INT_POST_DIV_REG1, 0x1F, 0x1F}, + {WCD934X_CLK_SYS_INT_REF_DIV_REG0, 0xFF, 0x54}, + {WCD934X_CLK_SYS_INT_REF_DIV_REG1, 0xFF, 0x01}, + {WCD934X_CLK_SYS_INT_FILTER_REG1, 0x07, 0x04}, + {WCD934X_CLK_SYS_INT_PLL_L_VAL, 0xFF, 0x93}, + {WCD934X_CLK_SYS_INT_PLL_N_VAL, 0xFF, 0xFA}, + {WCD934X_CLK_SYS_INT_TEST_REG0, 0xFF, 0x90}, + {WCD934X_CLK_SYS_INT_PFD_CP_DSM_PROG, 0xFF, 0x7E}, + {WCD934X_CLK_SYS_INT_VCO_PROG, 0xFF, 0xF8}, + {WCD934X_CLK_SYS_INT_TEST_REG1, 0xFF, 0x68}, + {WCD934X_CLK_SYS_INT_LDO_LOCK_CFG, 0xFF, 0x40}, + {WCD934X_CLK_SYS_INT_DIG_LOCK_DET_CFG, 0xFF, 0x32}, +}; + static const struct tavil_reg_mask_val tavil_codec_reg_defaults[] = { {WCD934X_BIAS_VBG_FINE_ADJ, 0xFF, 0x75}, {WCD934X_CODEC_CPR_SVS_CX_VDD, 0xFF, 0x7C}, /* value in svs mode */ @@ -5405,6 +6289,7 @@ static const struct tavil_reg_mask_val tavil_codec_reg_defaults[] = { {WCD934X_CDC_BOOST0_BOOST_CFG2, 0x1C, 0x08}, {WCD934X_CDC_BOOST1_BOOST_CFG1, 0x3F, 0x12}, {WCD934X_CDC_BOOST1_BOOST_CFG2, 0x1C, 0x08}, + {WCD934X_CPE_SS_CPARMAD_BUFRDY_INT_PERIOD, 0x1F, 0x03}, }; static const struct tavil_reg_mask_val tavil_codec_reg_init_common_val[] = { @@ -5437,6 +6322,7 @@ static const struct tavil_reg_mask_val tavil_codec_reg_init_common_val[] = { {WCD934X_CODEC_RPM_CLK_GATE, 0x08, 0x00}, {WCD934X_TLMM_DMIC3_CLK_PINCFG, 0xFF, 0x0a}, {WCD934X_TLMM_DMIC3_DATA_PINCFG, 0xFF, 0x0a}, + {WCD934X_CPE_SS_SVA_CFG, 0x60, 0x00}, }; static void tavil_codec_init_reg(struct snd_soc_codec *codec) @@ -5474,6 +6360,32 @@ static void tavil_slim_interface_init_reg(struct snd_soc_codec *codec) 0xFF); } +static irqreturn_t tavil_misc_irq(int irq, void *data) +{ + struct tavil_priv *tavil = data; + int misc_val; + + /* Find source of interrupt */ + regmap_read(tavil->wcd9xxx->regmap, WCD934X_INTR_CODEC_MISC_STATUS, + &misc_val); + + if (misc_val & 0x08) { + dev_info(tavil->dev, "%s: irq: %d, DSD DC detected!\n", + __func__, irq); + /* DSD DC interrupt, reset DSD path */ + tavil_dsd_reset(tavil->dsd_config); + } else { + dev_err(tavil->dev, "%s: Codec misc irq: %d, val: 0x%x\n", + __func__, irq, misc_val); + } + + /* Clear interrupt status */ + regmap_update_bits(tavil->wcd9xxx->regmap, + WCD934X_INTR_CODEC_MISC_CLEAR, misc_val, 0x00); + + return IRQ_HANDLED; +} + static irqreturn_t tavil_slimbus_irq(int irq, void *data) { struct tavil_priv *tavil = data; @@ -5587,6 +6499,13 @@ static int tavil_setup_irqs(struct tavil_priv *tavil) else tavil_slim_interface_init_reg(codec); + /* Register for misc interrupts as well */ + ret = wcd9xxx_request_irq(core_res, WCD934X_IRQ_MISC, + tavil_misc_irq, "CDC MISC Irq", tavil); + if (ret) + dev_err(codec->dev, "%s: Failed to request cdc misc irq\n", + __func__); + return ret; } @@ -5642,6 +6561,8 @@ static int tavil_handle_pdata(struct tavil_priv *tavil, struct wcd9xxx_pdata *pdata) { struct snd_soc_codec *codec = tavil->codec; + u8 mad_dmic_ctl_val; + u32 def_dmic_rate, dmic_clk_drv; int vout_ctl_1, vout_ctl_2, vout_ctl_3, vout_ctl_4; int rc = 0; @@ -5666,6 +6587,86 @@ static int tavil_handle_pdata(struct tavil_priv *tavil, snd_soc_update_bits(codec, WCD934X_ANA_MICB3, 0x3F, vout_ctl_3); snd_soc_update_bits(codec, WCD934X_ANA_MICB4, 0x3F, vout_ctl_4); + /* Set the DMIC sample rate */ + switch (pdata->mclk_rate) { + case WCD934X_MCLK_CLK_9P6MHZ: + def_dmic_rate = WCD9XXX_DMIC_SAMPLE_RATE_4P8MHZ; + break; + case WCD934X_MCLK_CLK_12P288MHZ: + def_dmic_rate = WCD9XXX_DMIC_SAMPLE_RATE_4P096MHZ; + break; + default: + /* should never happen */ + dev_err(codec->dev, "%s: Invalid mclk_rate %d\n", + __func__, pdata->mclk_rate); + rc = -EINVAL; + goto done; + }; + + if (pdata->dmic_sample_rate == + WCD9XXX_DMIC_SAMPLE_RATE_UNDEFINED) { + dev_info(codec->dev, "%s: dmic_rate invalid default = %d\n", + __func__, def_dmic_rate); + pdata->dmic_sample_rate = def_dmic_rate; + } + if (pdata->mad_dmic_sample_rate == + WCD9XXX_DMIC_SAMPLE_RATE_UNDEFINED) { + dev_info(codec->dev, "%s: mad_dmic_rate invalid default = %d\n", + __func__, def_dmic_rate); + /* + * use dmic_sample_rate as the default for MAD + * if mad dmic sample rate is undefined + */ + pdata->mad_dmic_sample_rate = pdata->dmic_sample_rate; + } + + if (pdata->dmic_clk_drv == + WCD9XXX_DMIC_CLK_DRIVE_UNDEFINED) { + pdata->dmic_clk_drv = WCD934X_DMIC_CLK_DRIVE_DEFAULT; + dev_info(codec->dev, + "%s: dmic_clk_strength invalid, default = %d\n", + __func__, pdata->dmic_clk_drv); + } + + switch (pdata->dmic_clk_drv) { + case 2: + dmic_clk_drv = 0; + break; + case 4: + dmic_clk_drv = 1; + break; + case 8: + dmic_clk_drv = 2; + break; + case 16: + dmic_clk_drv = 3; + break; + default: + dev_err(codec->dev, + "%s: invalid dmic_clk_drv %d, using default\n", + __func__, pdata->dmic_clk_drv); + dmic_clk_drv = 0; + break; + } + + snd_soc_update_bits(codec, WCD934X_TEST_DEBUG_PAD_DRVCTL_0, + 0x0C, dmic_clk_drv << 2); + + /* + * Default the DMIC clk rates to mad_dmic_sample_rate, + * whereas, the anc/txfe dmic rates to dmic_sample_rate + * since the anc/txfe are independent of mad block. + */ + mad_dmic_ctl_val = tavil_get_dmic_clk_val(tavil->codec, + pdata->mclk_rate, + pdata->mad_dmic_sample_rate); + snd_soc_update_bits(codec, WCD934X_CPE_SS_DMIC0_CTL, + 0x0E, mad_dmic_ctl_val << 1); + snd_soc_update_bits(codec, WCD934X_CPE_SS_DMIC1_CTL, + 0x0E, mad_dmic_ctl_val << 1); + snd_soc_update_bits(codec, WCD934X_CPE_SS_DMIC2_CTL, + 0x0E, mad_dmic_ctl_val << 1); + done: return rc; } @@ -5685,8 +6686,16 @@ static void tavil_enable_sido_buck(struct snd_soc_codec *codec) tavil->resmgr->sido_input_src = SIDO_SOURCE_RCO_BG; } +static void tavil_cdc_vote_svs(struct snd_soc_codec *codec, bool vote) +{ + struct tavil_priv *tavil = snd_soc_codec_get_drvdata(codec); + + return tavil_vote_svs(tavil, vote); +} + struct wcd_dsp_cdc_cb cdc_cb = { .cdc_clk_en = tavil_codec_internal_rco_ctrl, + .cdc_vote_svs = tavil_cdc_vote_svs, }; static int tavil_wdsp_initialize(struct snd_soc_codec *codec) @@ -5741,6 +6750,18 @@ struct wcd934x_mbhc *tavil_soc_get_mbhc(struct snd_soc_codec *codec) } EXPORT_SYMBOL(tavil_soc_get_mbhc); +static void tavil_mclk2_reg_defaults(struct tavil_priv *tavil) +{ + int i; + struct snd_soc_codec *codec = tavil->codec; + + /* MCLK2 configuration */ + for (i = 0; i < ARRAY_SIZE(tavil_codec_mclk2_defaults); i++) + snd_soc_update_bits(codec, tavil_codec_mclk2_defaults[i].reg, + tavil_codec_mclk2_defaults[i].mask, + tavil_codec_mclk2_defaults[i].val); +} + static int tavil_soc_codec_probe(struct snd_soc_codec *codec) { struct wcd9xxx *control; @@ -5859,10 +6880,24 @@ static int tavil_soc_codec_probe(struct snd_soc_codec *codec) INIT_DELAYED_WORK(&tavil->tx_mute_dwork[i].dwork, tavil_tx_mute_update_callback); } + + tavil_mclk2_reg_defaults(tavil); + + /* DSD initialization */ + tavil->dsd_config = tavil_dsd_init(codec); + if (IS_ERR_OR_NULL(tavil->dsd_config)) + dev_dbg(tavil->dev, "%s: DSD init failed\n", __func__); + snd_soc_dapm_sync(dapm); tavil_wdsp_initialize(codec); + /* + * Once the codec initialization is completed, the svs vote + * can be released allowing the codec to go to SVS2. + */ + tavil_vote_svs(tavil, false); + return ret; err_pdata: @@ -6407,6 +7442,14 @@ static int tavil_probe(struct platform_device *pdev) mutex_init(&tavil->swr.write_mutex); mutex_init(&tavil->swr.clk_mutex); mutex_init(&tavil->codec_mutex); + mutex_init(&tavil->svs_mutex); + + /* + * Codec hardware by default comes up in SVS mode. + * Initialize the svs_ref_cnt to 1 to reflect the hardware + * state in the driver. + */ + tavil->svs_ref_cnt = 1; /* * Init resource manager so that if child nodes such as SoundWire @@ -6469,6 +7512,7 @@ err_clk: wcd_resmgr_remove(tavil->resmgr); err_resmgr: mutex_destroy(&tavil->micb_lock); + mutex_destroy(&tavil->svs_mutex); mutex_destroy(&tavil->codec_mutex); mutex_destroy(&tavil->swr.read_mutex); mutex_destroy(&tavil->swr.write_mutex); @@ -6487,6 +7531,7 @@ static int tavil_remove(struct platform_device *pdev) return -EINVAL; mutex_destroy(&tavil->micb_lock); + mutex_destroy(&tavil->svs_mutex); mutex_destroy(&tavil->codec_mutex); mutex_destroy(&tavil->swr.read_mutex); mutex_destroy(&tavil->swr.write_mutex); @@ -6495,6 +7540,10 @@ static int tavil_remove(struct platform_device *pdev) snd_soc_unregister_codec(&pdev->dev); clk_put(tavil->wcd_ext_clk); wcd_resmgr_remove(tavil->resmgr); + if (tavil->dsd_config) { + tavil_dsd_deinit(tavil->dsd_config); + tavil->dsd_config = NULL; + } devm_kfree(&pdev->dev, tavil); return 0; } diff --git a/sound/soc/codecs/wcd934x/wcd934x.h b/sound/soc/codecs/wcd934x/wcd934x.h index 8bc2ded2763f..9cffa168c298 100644 --- a/sound/soc/codecs/wcd934x/wcd934x.h +++ b/sound/soc/codecs/wcd934x/wcd934x.h @@ -22,6 +22,7 @@ #define WCD934X_REGISTER_START_OFFSET 0x800 #define WCD934X_SB_PGD_PORT_RX_BASE 0x40 #define WCD934X_SB_PGD_PORT_TX_BASE 0x50 +#define WCD934X_RX_PORT_START_NUMBER 16 #define WCD934X_DMIC_CLK_DIV_2 0x0 #define WCD934X_DMIC_CLK_DIV_3 0x1 @@ -71,9 +72,22 @@ enum { WCD934X_TX_MAX, }; +enum { + INTERP_EAR = 0, + INTERP_HPHL, + INTERP_HPHR, + INTERP_LO1, + INTERP_LO2, + INTERP_LO3_NA, /* LO3 not avalible in Tavil*/ + INTERP_LO4_NA, + INTERP_SPKR1, + INTERP_SPKR2, + INTERP_MAX, +}; + enum { /* INTR_REG 0 */ - WCD934X_IRQ_FLL_LOCK_LOSS = 1, + WCD934X_IRQ_MISC = 1, WCD934X_IRQ_HPH_PA_OCPL_FAULT, WCD934X_IRQ_HPH_PA_OCPR_FAULT, WCD934X_IRQ_EAR_PA_OCP_FAULT, @@ -163,4 +177,7 @@ extern int tavil_mbhc_micb_adjust_voltage(struct snd_soc_codec *codec, int req_volt, int micb_num); extern struct wcd934x_mbhc *tavil_soc_get_mbhc(struct snd_soc_codec *codec); +extern int tavil_codec_enable_interp_clk(struct snd_soc_codec *codec, + int event, int intp_idx); +extern struct tavil_dsd_config *tavil_get_dsd_config(struct snd_soc_codec *); #endif